70807423 has 2 divisors, whose sum is σ = 70807424. Its totient is φ = 70807422.

The previous prime is 70807411. The next prime is 70807439. The reversal of 70807423 is 32470807.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70807423 - 2⁵ = 70807391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70807403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35403711 + 35403712.

It is an arithmetic number, because the mean of its divisors is an integer number (35403712).

Almost surely, 2^70807423 is an apocalyptic number.

70807423 is a deficient number, since it is larger than the sum of its proper divisors (1).

70807423 is an equidigital number, since it uses as much as digits as its factorization.

70807423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 70807423 is about 8414.7146713362. The cubic root of 70807423 is about 413.7070574235.

The spelling of 70807423 in words is "seventy million, eight hundred seven thousand, four hundred twenty-three".