3313399961 has 2 divisors, whose sum is σ = 3313399962. Its totient is φ = 3313399960.

The previous prime is 3313399951. The next prime is 3313399967. The reversal of 3313399961 is 1699933133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3311311936 + 2088025 = 57544^2 + 1445^2 .

It is an emirp because it is prime and its reverse (1699933133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3313399961 - 2⁶ = 3313399897 is a prime.

It is not a weakly prime, because it can be changed into another prime (3313399967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656699980 + 1656699981.

It is an arithmetic number, because the mean of its divisors is an integer number (1656699981).

Almost surely, 2^3313399961 is an apocalyptic number.

It is an amenable number.

3313399961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313399961 is an equidigital number, since it uses as much as digits as its factorization.

3313399961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 354294, while the sum is 47.

The square root of 3313399961 is about 57562.1399967027. The cubic root of 3313399961 is about 1490.8179766136.

The spelling of 3313399961 in words is "three billion, three hundred thirteen million, three hundred ninety-nine thousand, nine hundred sixty-one".