70364473 has 2 divisors, whose sum is σ = 70364474. Its totient is φ = 70364472.

The previous prime is 70364471. The next prime is 70364501. The reversal of 70364473 is 37446307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70358544 + 5929 = 8388^2 + 77^2 .

It is a cyclic number.

It is not a de Polignac number, because 70364473 - 2¹ = 70364471 is a prime.

Together with 70364471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70364471) 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, 35182236 + 35182237.

It is an arithmetic number, because the mean of its divisors is an integer number (35182237).

Almost surely, 2^70364473 is an apocalyptic number.

It is an amenable number.

70364473 is a deficient number, since it is larger than the sum of its proper divisors (1).

70364473 is an equidigital number, since it uses as much as digits as its factorization.

70364473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 70364473 is about 8388.3534141094. The cubic root of 70364473 is about 412.8425765112.

The spelling of 70364473 in words is "seventy million, three hundred sixty-four thousand, four hundred seventy-three".