70052407 has 2 divisors, whose sum is σ = 70052408. Its totient is φ = 70052406.

The previous prime is 70052383. The next prime is 70052413. The reversal of 70052407 is 70425007.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70052407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70052207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35026203 + 35026204.

It is an arithmetic number, because the mean of its divisors is an integer number (35026204).

Almost surely, 2^70052407 is an apocalyptic number.

70052407 is a deficient number, since it is larger than the sum of its proper divisors (1).

70052407 is an equidigital number, since it uses as much as digits as its factorization.

70052407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 70052407 is about 8369.7315966523. The cubic root of 70052407 is about 412.2313539431.

The spelling of 70052407 in words is "seventy million, fifty-two thousand, four hundred seven".