3946258231 has 2 divisors, whose sum is σ = 3946258232. Its totient is φ = 3946258230.

The previous prime is 3946258117. The next prime is 3946258237. The reversal of 3946258231 is 1328526493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3946258231 - 2³¹ = 1798774583 is a prime.

It is a super-2 number, since 2×3946258231² = 31145908051470498722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3946258237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973129115 + 1973129116.

It is an arithmetic number, because the mean of its divisors is an integer number (1973129116).

Almost surely, 2^3946258231 is an apocalyptic number.

3946258231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946258231 is an equidigital number, since it uses as much as digits as its factorization.

3946258231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 3946258231 is about 62819.2504810428. The cubic root of 3946258231 is about 1580.2598289510.

The spelling of 3946258231 in words is "three billion, nine hundred forty-six million, two hundred fifty-eight thousand, two hundred thirty-one".