977608097803 has 2 divisors, whose sum is σ = 977608097804. Its totient is φ = 977608097802.

The previous prime is 977608097743. The next prime is 977608097887. The reversal of 977608097803 is 308790806779.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-977608097803 is a prime.

It is not a weakly prime, because it can be changed into another prime (977608097603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488804048901 + 488804048902.

It is an arithmetic number, because the mean of its divisors is an integer number (488804048902).

Almost surely, 2^977608097803 is an apocalyptic number.

977608097803 is a deficient number, since it is larger than the sum of its proper divisors (1).

977608097803 is an equidigital number, since it uses as much as digits as its factorization.

977608097803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32006016, while the sum is 64.

The spelling of 977608097803 in words is "nine hundred seventy-seven billion, six hundred eight million, ninety-seven thousand, eight hundred three".