770070071 has 2 divisors, whose sum is σ = 770070072. Its totient is φ = 770070070.

The previous prime is 770070053. The next prime is 770070109. The reversal of 770070071 is 170070077.

It is a weak prime.

It is an emirp because it is prime and its reverse (170070077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 770070071 - 2²² = 765875767 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 (770070271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385035035 + 385035036.

It is an arithmetic number, because the mean of its divisors is an integer number (385035036).

Almost surely, 2^770070071 is an apocalyptic number.

770070071 is a deficient number, since it is larger than the sum of its proper divisors (1).

770070071 is an equidigital number, since it uses as much as digits as its factorization.

770070071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2401, while the sum is 29.

The square root of 770070071 is about 27750.1364140791. The cubic root of 770070071 is about 916.5934474777.

The spelling of 770070071 in words is "seven hundred seventy million, seventy thousand, seventy-one".