976280397 has 16 divisors (see below), whose sum is σ = 1339473408. Its totient is φ = 632113920.

The previous prime is 976280387. The next prime is 976280423. The reversal of 976280397 is 793082679.

It is not a de Polignac number, because 976280397 - 2¹⁹ = 975756109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976280387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9633 + ... + 45225.

It is an arithmetic number, because the mean of its divisors is an integer number (83717088).

Almost surely, 2^976280397 is an apocalyptic number.

It is an amenable number.

976280397 is a deficient number, since it is larger than the sum of its proper divisors (363193011).

976280397 is a wasteful number, since it uses less digits than its factorization.

976280397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35860.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 976280397 is about 31245.4860259846. The cubic root of 976280397 is about 992.0301153519.

The spelling of 976280397 in words is "nine hundred seventy-six million, two hundred eighty thousand, three hundred ninety-seven".