70765967 has 2 divisors, whose sum is σ = 70765968. Its totient is φ = 70765966.

The previous prime is 70765949. The next prime is 70765969. The reversal of 70765967 is 76956707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70765967 - 2¹⁶ = 70700431 is a prime.

Together with 70765969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70765969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35382983 + 35382984.

It is an arithmetic number, because the mean of its divisors is an integer number (35382984).

Almost surely, 2^70765967 is an apocalyptic number.

70765967 is a deficient number, since it is larger than the sum of its proper divisors (1).

70765967 is an equidigital number, since it uses as much as digits as its factorization.

70765967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 555660, while the sum is 47.

The square root of 70765967 is about 8412.2510067163. The cubic root of 70765967 is about 413.6263032350.

The spelling of 70765967 in words is "seventy million, seven hundred sixty-five thousand, nine hundred sixty-seven".