976125149 has 2 divisors, whose sum is σ = 976125150. Its totient is φ = 976125148.

The previous prime is 976125119. The next prime is 976125151. The reversal of 976125149 is 941521679.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 976125049 + 100 = 31243^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 976125149 - 2²⁸ = 707689693 is a prime.

Together with 976125151, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_49694453 and since 976125149 and 49694453 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (976125109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488062574 + 488062575.

It is an arithmetic number, because the mean of its divisors is an integer number (488062575).

Almost surely, 2^976125149 is an apocalyptic number.

It is an amenable number.

976125149 is a deficient number, since it is larger than the sum of its proper divisors (1).

976125149 is an equidigital number, since it uses as much as digits as its factorization.

976125149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 44.

The square root of 976125149 is about 31243.0016003584. The cubic root of 976125149 is about 991.9775283915.

The spelling of 976125149 in words is "nine hundred seventy-six million, one hundred twenty-five thousand, one hundred forty-nine".