2913139 has 2 divisors, whose sum is σ = 2913140. Its totient is φ = 2913138.

The previous prime is 2913083. The next prime is 2913151. The reversal of 2913139 is 9313192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2913139 - 2⁷ = 2913011 is a prime.

It is equal to p₂₁₀₉₈₈ and since 2913139 and 210988 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2913179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456569 + 1456570.

It is an arithmetic number, because the mean of its divisors is an integer number (1456570).

2^2913139 is an apocalyptic number.

2913139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2913139 is an equidigital number, since it uses as much as digits as its factorization.

2913139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 28.

The square root of 2913139 is about 1706.7920201360. The cubic root of 2913139 is about 142.8193555772.

The spelling of 2913139 in words is "two million, nine hundred thirteen thousand, one hundred thirty-nine".