3656677097 has 2 divisors, whose sum is σ = 3656677098. Its totient is φ = 3656677096.

The previous prime is 3656676973. The next prime is 3656677099. The reversal of 3656677097 is 7907766563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3100707856 + 555969241 = 55684^2 + 23579^2 .

It is a cyclic number.

It is not a de Polignac number, because 3656677097 - 2⁸ = 3656676841 is a prime.

Together with 3656677099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3656677099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1828338548 + 1828338549.

It is an arithmetic number, because the mean of its divisors is an integer number (1828338549).

Almost surely, 2^3656677097 is an apocalyptic number.

It is an amenable number.

3656677097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3656677097 is an equidigital number, since it uses as much as digits as its factorization.

3656677097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10001880, while the sum is 56.

The square root of 3656677097 is about 60470.4646666453. The cubic root of 3656677097 is about 1540.6200203403.

The spelling of 3656677097 in words is "three billion, six hundred fifty-six million, six hundred seventy-seven thousand, ninety-seven".