70464047 has 2 divisors, whose sum is σ = 70464048. Its totient is φ = 70464046.

The previous prime is 70464041. The next prime is 70464049. The reversal of 70464047 is 74046407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70464047 - 2¹⁶ = 70398511 is a prime.

Together with 70464049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70464041) 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, 35232023 + 35232024.

It is an arithmetic number, because the mean of its divisors is an integer number (35232024).

Almost surely, 2^70464047 is an apocalyptic number.

70464047 is a deficient number, since it is larger than the sum of its proper divisors (1).

70464047 is an equidigital number, since it uses as much as digits as its factorization.

70464047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 70464047 is about 8394.2865688515. The cubic root of 70464047 is about 413.0372249804.

The spelling of 70464047 in words is "seventy million, four hundred sixty-four thousand, forty-seven".