3164601961 has 4 divisors (see below), whose sum is σ = 3174163024. Its totient is φ = 3155040900.

The previous prime is 3164601949. The next prime is 3164601997. The reversal of 3164601961 is 1691064613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3164601961 - 2⁵ = 3164601929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3164601961.

It is not an unprimeable number, because it can be changed into a prime (3164601931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4780035 + ... + 4780696.

It is an arithmetic number, because the mean of its divisors is an integer number (793540756).

Almost surely, 2^3164601961 is an apocalyptic number.

It is an amenable number.

3164601961 is a deficient number, since it is larger than the sum of its proper divisors (9561063).

3164601961 is an equidigital number, since it uses as much as digits as its factorization.

3164601961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561062.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3164601961 is about 56254.7950045149. The cubic root of 3164601961 is about 1468.1587945109.

The spelling of 3164601961 in words is "three billion, one hundred sixty-four million, six hundred one thousand, nine hundred sixty-one".