70470908593 has 2 divisors, whose sum is σ = 70470908594. Its totient is φ = 70470908592.

The previous prime is 70470908539. The next prime is 70470908603. The reversal of 70470908593 is 39580907407.

Together with previous prime (70470908539) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57949969984 + 12520938609 = 240728^2 + 111897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70470908593 is a prime.

It is a super-2 number, since 2×70470908593² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70470908593.

It is not a weakly prime, because it can be changed into another prime (70470908693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35235454296 + 35235454297.

It is an arithmetic number, because the mean of its divisors is an integer number (35235454297).

Almost surely, 2^70470908593 is an apocalyptic number.

It is an amenable number.

70470908593 is a deficient number, since it is larger than the sum of its proper divisors (1).

70470908593 is an equidigital number, since it uses as much as digits as its factorization.

70470908593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 70470908593 in words is "seventy billion, four hundred seventy million, nine hundred eight thousand, five hundred ninety-three".