3397885961 has 2 divisors, whose sum is σ = 3397885962. Its totient is φ = 3397885960.

The previous prime is 3397885927. The next prime is 3397885969. The reversal of 3397885961 is 1695887933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2995482361 + 402403600 = 54731^2 + 20060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3397885961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3397885961.

It is not a weakly prime, because it can be changed into another prime (3397885969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1698942980 + 1698942981.

It is an arithmetic number, because the mean of its divisors is an integer number (1698942981).

Almost surely, 2^3397885961 is an apocalyptic number.

It is an amenable number.

3397885961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3397885961 is an equidigital number, since it uses as much as digits as its factorization.

3397885961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 59.

The square root of 3397885961 is about 58291.3883948564. The cubic root of 3397885961 is about 1503.3828777641.

The spelling of 3397885961 in words is "three billion, three hundred ninety-seven million, eight hundred eighty-five thousand, nine hundred sixty-one".