976125049 has 9 divisors (see below), whose sum is σ = 987343407. Its totient is φ = 965033784.

The previous prime is 976125001. The next prime is 976125053. The reversal of 976125049 is 940521679.

It is a happy number.

The square root of 976125049 is 31243.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 286117225 + 690007824 = 16915^2 + 26268^2 .

It is a de Polignac number, because none of the positive numbers 2^k-976125049 is a prime.

It is a super-2 number, since 2×976125049² = 1905640222570504802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 976124996 and 976125014.

It is not an unprimeable number, because it can be changed into a prime (976125149) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4905052 + ... + 4905250.

It is an arithmetic number, because the mean of its divisors is an integer number (109704823).

Almost surely, 2^976125049 is an apocalyptic number.

976125049 is the 31243-rd square number.

976125049 is the 15622-nd centered octagonal number.

It is an amenable number.

976125049 is a deficient number, since it is larger than the sum of its proper divisors (11218358).

976125049 is an frugal number, since it uses more digits than its factorization.

976125049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The cubic root of 976125049 is about 991.9774945168.

It can be divided in two parts, 976 and 125049, that added together give a square (126025 = 355²).

The spelling of 976125049 in words is "nine hundred seventy-six million, one hundred twenty-five thousand, forty-nine".