70107437 has 2 divisors, whose sum is σ = 70107438. Its totient is φ = 70107436.

The previous prime is 70107431. The next prime is 70107449. The reversal of 70107437 is 73470107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69538921 + 568516 = 8339^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 70107437 - 2²⁶ = 2998573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70107431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35053718 + 35053719.

It is an arithmetic number, because the mean of its divisors is an integer number (35053719).

Almost surely, 2^70107437 is an apocalyptic number.

It is an amenable number.

70107437 is a deficient number, since it is larger than the sum of its proper divisors (1).

70107437 is an equidigital number, since it uses as much as digits as its factorization.

70107437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 70107437 is about 8373.0183924317. The cubic root of 70107437 is about 412.3392691209.

The spelling of 70107437 in words is "seventy million, one hundred seven thousand, four hundred thirty-seven".