70000670037437 has 2 divisors, whose sum is σ = 70000670037438. Its totient is φ = 70000670037436.

The previous prime is 70000670037317. The next prime is 70000670037461. The reversal of 70000670037437 is 73473007600007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38863890596281 + 31136779441156 = 6234091^2 + 5580034^2 .

It is a cyclic number.

It is not a de Polignac number, because 70000670037437 - 2³⁰ = 69999596295613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70000670037937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35000335018718 + 35000335018719.

It is an arithmetic number, because the mean of its divisors is an integer number (35000335018719).

Almost surely, 2^{70000670037437} is an apocalyptic number.

It is an amenable number.

70000670037437 is a deficient number, since it is larger than the sum of its proper divisors (1).

70000670037437 is an equidigital number, since it uses as much as digits as its factorization.

70000670037437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518616, while the sum is 44.

The spelling of 70000670037437 in words is "seventy trillion, six hundred seventy million, thirty-seven thousand, four hundred thirty-seven".