3820413931 has 2 divisors, whose sum is σ = 3820413932. Its totient is φ = 3820413930.

The previous prime is 3820413881. The next prime is 3820414001. The reversal of 3820413931 is 1393140283.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3820413931 - 2⁹ = 3820413419 is a prime.

It is a super-2 number, since 2×3820413931² = 29191125208357745522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3820413631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910206965 + 1910206966.

It is an arithmetic number, because the mean of its divisors is an integer number (1910206966).

Almost surely, 2^3820413931 is an apocalyptic number.

3820413931 is a deficient number, since it is larger than the sum of its proper divisors (1).

3820413931 is an equidigital number, since it uses as much as digits as its factorization.

3820413931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3820413931 is about 61809.4970938933. The cubic root of 3820413931 is about 1563.2801258128.

The spelling of 3820413931 in words is "three billion, eight hundred twenty million, four hundred thirteen thousand, nine hundred thirty-one".