35673680897 has 2 divisors, whose sum is σ = 35673680898. Its totient is φ = 35673680896.

The previous prime is 35673680891. The next prime is 35673681011. The reversal of 35673680897 is 79808637653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35660167921 + 13512976 = 188839^2 + 3676^2 .

It is a cyclic number.

It is not a de Polignac number, because 35673680897 - 2²⁰ = 35672632321 is a prime.

It is a super-2 number, since 2×35673680897² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35673680891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17836840448 + 17836840449.

It is an arithmetic number, because the mean of its divisors is an integer number (17836840449).

Almost surely, 2^35673680897 is an apocalyptic number.

It is an amenable number.

35673680897 is a deficient number, since it is larger than the sum of its proper divisors (1).

35673680897 is an equidigital number, since it uses as much as digits as its factorization.

35673680897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 35673680897 in words is "thirty-five billion, six hundred seventy-three million, six hundred eighty thousand, eight hundred ninety-seven".