70134741637 has 2 divisors, whose sum is σ = 70134741638. Its totient is φ = 70134741636.

The previous prime is 70134741631. The next prime is 70134741661. The reversal of 70134741637 is 73614743107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49121629956 + 21013111681 = 221634^2 + 144959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70134741637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70134741593 and 70134741602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70134741631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35067370818 + 35067370819.

It is an arithmetic number, because the mean of its divisors is an integer number (35067370819).

Almost surely, 2^70134741637 is an apocalyptic number.

It is an amenable number.

70134741637 is a deficient number, since it is larger than the sum of its proper divisors (1).

70134741637 is an equidigital number, since it uses as much as digits as its factorization.

70134741637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 70134741637 in words is "seventy billion, one hundred thirty-four million, seven hundred forty-one thousand, six hundred thirty-seven".