70733116513 has 2 divisors, whose sum is σ = 70733116514. Its totient is φ = 70733116512.

The previous prime is 70733116481. The next prime is 70733116549. The reversal of 70733116513 is 31561133707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40645785664 + 30087330849 = 201608^2 + 173457^2 .

It is a cyclic number.

It is not a de Polignac number, because 70733116513 - 2⁵ = 70733116481 is a prime.

It is not a weakly prime, because it can be changed into another prime (70733116583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35366558256 + 35366558257.

It is an arithmetic number, because the mean of its divisors is an integer number (35366558257).

Almost surely, 2^70733116513 is an apocalyptic number.

It is an amenable number.

70733116513 is a deficient number, since it is larger than the sum of its proper divisors (1).

70733116513 is an equidigital number, since it uses as much as digits as its factorization.

70733116513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 37.

The spelling of 70733116513 in words is "seventy billion, seven hundred thirty-three million, one hundred sixteen thousand, five hundred thirteen".