70052473 has 2 divisors, whose sum is σ = 70052474. Its totient is φ = 70052472.

The previous prime is 70052459. The next prime is 70052483. The reversal of 70052473 is 37425007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65334889 + 4717584 = 8083^2 + 2172^2 .

It is a cyclic number.

It is not a de Polignac number, because 70052473 - 2⁵ = 70052441 is a prime.

It is equal to p_4120957 and since 70052473 and 4120957 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (70052413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35026236 + 35026237.

It is an arithmetic number, because the mean of its divisors is an integer number (35026237).

Almost surely, 2^70052473 is an apocalyptic number.

It is an amenable number.

70052473 is a deficient number, since it is larger than the sum of its proper divisors (1).

70052473 is an equidigital number, since it uses as much as digits as its factorization.

70052473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 70052473 is about 8369.7355394301. The cubic root of 70052473 is about 412.2314834046.

The spelling of 70052473 in words is "seventy million, fifty-two thousand, four hundred seventy-three".