70701139637 has 2 divisors, whose sum is σ = 70701139638. Its totient is φ = 70701139636.

The previous prime is 70701139631. The next prime is 70701139679. The reversal of 70701139637 is 73693110707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70623594001 + 77545636 = 265751^2 + 8806^2 .

It is a cyclic number.

It is not a de Polignac number, because 70701139637 - 2²⁰ = 70700091061 is a prime.

It is a super-2 number, since 2×70701139637² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70701139631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35350569818 + 35350569819.

It is an arithmetic number, because the mean of its divisors is an integer number (35350569819).

Almost surely, 2^70701139637 is an apocalyptic number.

It is an amenable number.

70701139637 is a deficient number, since it is larger than the sum of its proper divisors (1).

70701139637 is an equidigital number, since it uses as much as digits as its factorization.

70701139637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 166698, while the sum is 44.

The spelling of 70701139637 in words is "seventy billion, seven hundred one million, one hundred thirty-nine thousand, six hundred thirty-seven".