976769441 has 2 divisors, whose sum is σ = 976769442. Its totient is φ = 976769440.

The previous prime is 976769413. The next prime is 976769449. The reversal of 976769441 is 144967679.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 810256225 + 166513216 = 28465^2 + 12904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-976769441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (976769449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488384720 + 488384721.

It is an arithmetic number, because the mean of its divisors is an integer number (488384721).

Almost surely, 2^976769441 is an apocalyptic number.

It is an amenable number.

976769441 is a deficient number, since it is larger than the sum of its proper divisors (1).

976769441 is an equidigital number, since it uses as much as digits as its factorization.

976769441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The square root of 976769441 is about 31253.3108806091. The cubic root of 976769441 is about 992.1957321809.

The spelling of 976769441 in words is "nine hundred seventy-six million, seven hundred sixty-nine thousand, four hundred forty-one".