396959711 has 2 divisors, whose sum is σ = 396959712. Its totient is φ = 396959710.

The previous prime is 396959699. The next prime is 396959747. The reversal of 396959711 is 117959693.

It is a weak prime.

It is an emirp because it is prime and its reverse (117959693) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396959711 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 396959711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396959011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198479855 + 198479856.

It is an arithmetic number, because the mean of its divisors is an integer number (198479856).

Almost surely, 2^396959711 is an apocalyptic number.

396959711 is a deficient number, since it is larger than the sum of its proper divisors (1).

396959711 is an equidigital number, since it uses as much as digits as its factorization.

396959711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 459270, while the sum is 50.

The square root of 396959711 is about 19923.8477960458. The cubic root of 396959711 is about 734.9347966901.

The spelling of 396959711 in words is "three hundred ninety-six million, nine hundred fifty-nine thousand, seven hundred eleven".