70456423 has 2 divisors, whose sum is σ = 70456424. Its totient is φ = 70456422.

The previous prime is 70456411. The next prime is 70456511. The reversal of 70456423 is 32465407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70456423 - 2¹⁷ = 70325351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70456523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35228211 + 35228212.

It is an arithmetic number, because the mean of its divisors is an integer number (35228212).

Almost surely, 2^70456423 is an apocalyptic number.

70456423 is a deficient number, since it is larger than the sum of its proper divisors (1).

70456423 is an equidigital number, since it uses as much as digits as its factorization.

70456423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 70456423 is about 8393.8324381655. The cubic root of 70456423 is about 413.0223279773.

The spelling of 70456423 in words is "seventy million, four hundred fifty-six thousand, four hundred twenty-three".