2402001139 has 2 divisors, whose sum is σ = 2402001140. Its totient is φ = 2402001138.

The previous prime is 2402001079. The next prime is 2402001157. The reversal of 2402001139 is 9311002042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2402001139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2402002139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201000569 + 1201000570.

It is an arithmetic number, because the mean of its divisors is an integer number (1201000570).

Almost surely, 2^2402001139 is an apocalyptic number.

2402001139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402001139 is an equidigital number, since it uses as much as digits as its factorization.

2402001139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2402001139 is about 49010.2146393994. The cubic root of 2402001139 is about 1339.2379157826.

The spelling of 2402001139 in words is "two billion, four hundred two million, one thousand, one hundred thirty-nine".