70744514993 has 2 divisors, whose sum is σ = 70744514994. Its totient is φ = 70744514992.

The previous prime is 70744514921. The next prime is 70744515011. The reversal of 70744514993 is 39941544707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70685793424 + 58721569 = 265868^2 + 7663^2 .

It is a cyclic number.

It is not a de Polignac number, because 70744514993 - 2¹⁰ = 70744513969 is a prime.

It is not a weakly prime, because it can be changed into another prime (70744516993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35372257496 + 35372257497.

It is an arithmetic number, because the mean of its divisors is an integer number (35372257497).

Almost surely, 2^70744514993 is an apocalyptic number.

It is an amenable number.

70744514993 is a deficient number, since it is larger than the sum of its proper divisors (1).

70744514993 is an equidigital number, since it uses as much as digits as its factorization.

70744514993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 70744514993 in words is "seventy billion, seven hundred forty-four million, five hundred fourteen thousand, nine hundred ninety-three".