3169320961 has 2 divisors, whose sum is σ = 3169320962. Its totient is φ = 3169320960.

The previous prime is 3169320943. The next prime is 3169320983. The reversal of 3169320961 is 1690239613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2155280625 + 1014040336 = 46425^2 + 31844^2 .

It is an emirp because it is prime and its reverse (1690239613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3169320961 - 2⁹ = 3169320449 is a prime.

It is not a weakly prime, because it can be changed into another prime (3169326961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1584660480 + 1584660481.

It is an arithmetic number, because the mean of its divisors is an integer number (1584660481).

It is a Proth number, since it is equal to 6045 ⋅ 2¹⁹ + 1 and 6045 < 2¹⁹.

Almost surely, 2^3169320961 is an apocalyptic number.

It is an amenable number.

3169320961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3169320961 is an equidigital number, since it uses as much as digits as its factorization.

3169320961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 3169320961 is about 56296.7224712061. The cubic root of 3169320961 is about 1468.8881964524. Note that the first 3 decimals are identical.

The spelling of 3169320961 in words is "three billion, one hundred sixty-nine million, three hundred twenty thousand, nine hundred sixty-one".