3802002131 has 2 divisors, whose sum is σ = 3802002132. Its totient is φ = 3802002130.

The previous prime is 3802002107. The next prime is 3802002137. The reversal of 3802002131 is 1312002083.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3802002131 is a prime.

It is a super-2 number, since 2×3802002131² = 28910440408257082322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3802002137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1901001065 + 1901001066.

It is an arithmetic number, because the mean of its divisors is an integer number (1901001066).

Almost surely, 2^3802002131 is an apocalyptic number.

3802002131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3802002131 is an equidigital number, since it uses as much as digits as its factorization.

3802002131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3802002131 is about 61660.3773180152. The cubic root of 3802002131 is about 1560.7647645991.

The spelling of 3802002131 in words is "three billion, eight hundred two million, two thousand, one hundred thirty-one".