3689703161 has 2 divisors, whose sum is σ = 3689703162. Its totient is φ = 3689703160.

The previous prime is 3689703151. The next prime is 3689703179. The reversal of 3689703161 is 1613079863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3185925136 + 503778025 = 56444^2 + 22445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3689703161 - 2⁶ = 3689703097 is a prime.

It is a super-2 number, since 2×3689703161² = 27227818832586783842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3689703151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844851580 + 1844851581.

It is an arithmetic number, because the mean of its divisors is an integer number (1844851581).

Almost surely, 2^3689703161 is an apocalyptic number.

It is an amenable number.

3689703161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3689703161 is an equidigital number, since it uses as much as digits as its factorization.

3689703161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 3689703161 is about 60742.9268392625. The cubic root of 3689703161 is about 1545.2442732994.

The spelling of 3689703161 in words is "three billion, six hundred eighty-nine million, seven hundred three thousand, one hundred sixty-one".