3685992097 has 2 divisors, whose sum is σ = 3685992098. Its totient is φ = 3685992096.

The previous prime is 3685992091. The next prime is 3685992119. The reversal of 3685992097 is 7902995863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3164737536 + 521254561 = 56256^2 + 22831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3685992097 is a prime.

It is not a weakly prime, because it can be changed into another prime (3685992091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1842996048 + 1842996049.

It is an arithmetic number, because the mean of its divisors is an integer number (1842996049).

Almost surely, 2^3685992097 is an apocalyptic number.

It is an amenable number.

3685992097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3685992097 is an equidigital number, since it uses as much as digits as its factorization.

3685992097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The square root of 3685992097 is about 60712.3718610960. The cubic root of 3685992097 is about 1544.7260361238.

The spelling of 3685992097 in words is "three billion, six hundred eighty-five million, nine hundred ninety-two thousand, ninety-seven".