70361366837 has 2 divisors, whose sum is σ = 70361366838. Its totient is φ = 70361366836.

The previous prime is 70361366809. The next prime is 70361366909. The reversal of 70361366837 is 73866316307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69077506276 + 1283860561 = 262826^2 + 35831^2 .

It is a cyclic number.

It is not a de Polignac number, because 70361366837 - 2¹⁴ = 70361350453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70361366137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35180683418 + 35180683419.

It is an arithmetic number, because the mean of its divisors is an integer number (35180683419).

Almost surely, 2^70361366837 is an apocalyptic number.

It is an amenable number.

70361366837 is a deficient number, since it is larger than the sum of its proper divisors (1).

70361366837 is an equidigital number, since it uses as much as digits as its factorization.

70361366837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 70361366837 in words is "seventy billion, three hundred sixty-one million, three hundred sixty-six thousand, eight hundred thirty-seven".