70455023 has 2 divisors, whose sum is σ = 70455024. Its totient is φ = 70455022.

The previous prime is 70455019. The next prime is 70455029. The reversal of 70455023 is 32055407.

70455023 is nontrivially palindromic in base 14.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70455023 - 2² = 70455019 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 70454983 and 70455001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70455029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35227511 + 35227512.

It is an arithmetic number, because the mean of its divisors is an integer number (35227512).

Almost surely, 2^70455023 is an apocalyptic number.

70455023 is a deficient number, since it is larger than the sum of its proper divisors (1).

70455023 is an equidigital number, since it uses as much as digits as its factorization.

70455023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 70455023 is about 8393.7490431868. The cubic root of 70455023 is about 413.0195923143.

The spelling of 70455023 in words is "seventy million, four hundred fifty-five thousand, twenty-three".