70434840648763 has 2 divisors, whose sum is σ = 70434840648764. Its totient is φ = 70434840648762.

The previous prime is 70434840648751. The next prime is 70434840648877. The reversal of 70434840648763 is 36784604843407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70434840648763 - 2²⁵ = 70434807094331 is a prime.

It is a super-2 number, since 2×70434840648763² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70434840648695 and 70434840648704.

It is not a weakly prime, because it can be changed into another prime (70434840648703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35217420324381 + 35217420324382.

It is an arithmetic number, because the mean of its divisors is an integer number (35217420324382).

Almost surely, 2^{70434840648763} is an apocalyptic number.

70434840648763 is a deficient number, since it is larger than the sum of its proper divisors (1).

70434840648763 is an equidigital number, since it uses as much as digits as its factorization.

70434840648763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 260112384, while the sum is 64.

The spelling of 70434840648763 in words is "seventy trillion, four hundred thirty-four billion, eight hundred forty million, six hundred forty-eight thousand, seven hundred sixty-three".