70791023 has 2 divisors, whose sum is σ = 70791024. Its totient is φ = 70791022.

The previous prime is 70790989. The next prime is 70791037. The reversal of 70791023 is 32019707.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32019707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70791023 - 2¹² = 70786927 is a prime.

It is a super-2 number, since 2×70791023² = 10022737874773058, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70701023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35395511 + 35395512.

It is an arithmetic number, because the mean of its divisors is an integer number (35395512).

Almost surely, 2^70791023 is an apocalyptic number.

70791023 is a deficient number, since it is larger than the sum of its proper divisors (1).

70791023 is an equidigital number, since it uses as much as digits as its factorization.

70791023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 70791023 is about 8413.7401314754. The cubic root of 70791023 is about 413.6751148232.

The spelling of 70791023 in words is "seventy million, seven hundred ninety-one thousand, twenty-three".