3113263987 has 2 divisors, whose sum is σ = 3113263988. Its totient is φ = 3113263986.

The previous prime is 3113263949. The next prime is 3113263991. The reversal of 3113263987 is 7893623113.

It is a happy number.

3113263987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3113263987 - 2⁷ = 3113263859 is a prime.

It is a super-2 number, since 2×3113263987² = 19384825305502272338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3113263997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556631993 + 1556631994.

It is an arithmetic number, because the mean of its divisors is an integer number (1556631994).

Almost surely, 2^3113263987 is an apocalyptic number.

3113263987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113263987 is an equidigital number, since it uses as much as digits as its factorization.

3113263987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 3113263987 is about 55796.6306061576. The cubic root of 3113263987 is about 1460.1763699801.

The spelling of 3113263987 in words is "three billion, one hundred thirteen million, two hundred sixty-three thousand, nine hundred eighty-seven".