70655023 has 2 divisors, whose sum is σ = 70655024. Its totient is φ = 70655022.

The previous prime is 70654967. The next prime is 70655027. The reversal of 70655023 is 32055607.

It is a strong prime.

It is an emirp because it is prime and its reverse (32055607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70655023 - 2⁹ = 70654511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70654982 and 70655000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70655027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35327511 + 35327512.

It is an arithmetic number, because the mean of its divisors is an integer number (35327512).

Almost surely, 2^70655023 is an apocalyptic number.

70655023 is a deficient number, since it is larger than the sum of its proper divisors (1).

70655023 is an equidigital number, since it uses as much as digits as its factorization.

70655023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 70655023 is about 8405.6542279587. The cubic root of 70655023 is about 413.4100346877.

The spelling of 70655023 in words is "seventy million, six hundred fifty-five thousand, twenty-three".