78962711 has 2 divisors, whose sum is σ = 78962712. Its totient is φ = 78962710.

The previous prime is 78962707. The next prime is 78962729. The reversal of 78962711 is 11726987.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78962711 - 2² = 78962707 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78962771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39481355 + 39481356.

It is an arithmetic number, because the mean of its divisors is an integer number (39481356).

Almost surely, 2^78962711 is an apocalyptic number.

78962711 is a deficient number, since it is larger than the sum of its proper divisors (1).

78962711 is an equidigital number, since it uses as much as digits as its factorization.

78962711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 41.

The square root of 78962711 is about 8886.0964995886. The cubic root of 78962711 is about 429.0165210446.

The spelling of 78962711 in words is "seventy-eight million, nine hundred sixty-two thousand, seven hundred eleven".