70400734037 has 2 divisors, whose sum is σ = 70400734038. Its totient is φ = 70400734036.

The previous prime is 70400734031. The next prime is 70400734069. The reversal of 70400734037 is 73043700407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69372184996 + 1028549041 = 263386^2 + 32071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70400734037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70400733988 and 70400734006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70400734031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35200367018 + 35200367019.

It is an arithmetic number, because the mean of its divisors is an integer number (35200367019).

Almost surely, 2^70400734037 is an apocalyptic number.

It is an amenable number.

70400734037 is a deficient number, since it is larger than the sum of its proper divisors (1).

70400734037 is an equidigital number, since it uses as much as digits as its factorization.

70400734037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 35.

The spelling of 70400734037 in words is "seventy billion, four hundred million, seven hundred thirty-four thousand, thirty-seven".