3946258079 has 2 divisors, whose sum is σ = 3946258080. Its totient is φ = 3946258078.

The previous prime is 3946258073. The next prime is 3946258117. The reversal of 3946258079 is 9708526493.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3946258079 - 2⁸ = 3946257823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3946258079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3946258073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973129039 + 1973129040.

It is an arithmetic number, because the mean of its divisors is an integer number (1973129040).

Almost surely, 2^3946258079 is an apocalyptic number.

3946258079 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946258079 is an equidigital number, since it uses as much as digits as its factorization.

3946258079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 3946258079 is about 62819.2492712226. The cubic root of 3946258079 is about 1580.2598086618.

The spelling of 3946258079 in words is "three billion, nine hundred forty-six million, two hundred fifty-eight thousand, seventy-nine".