70425899993 has 2 divisors, whose sum is σ = 70425899994. Its totient is φ = 70425899992.

The previous prime is 70425899987. The next prime is 70425900043. The reversal of 70425899993 is 39999852407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46879611289 + 23546288704 = 216517^2 + 153448^2 .

It is a cyclic number.

It is not a de Polignac number, because 70425899993 - 2²⁸ = 70157464537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (70425898993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35212949996 + 35212949997.

It is an arithmetic number, because the mean of its divisors is an integer number (35212949997).

Almost surely, 2^70425899993 is an apocalyptic number.

It is an amenable number.

70425899993 is a deficient number, since it is larger than the sum of its proper divisors (1).

70425899993 is an equidigital number, since it uses as much as digits as its factorization.

70425899993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44089920, while the sum is 65.

The spelling of 70425899993 in words is "seventy billion, four hundred twenty-five million, eight hundred ninety-nine thousand, nine hundred ninety-three".