70417224431 has 2 divisors, whose sum is σ = 70417224432. Its totient is φ = 70417224430.

The previous prime is 70417224391. The next prime is 70417224491. The reversal of 70417224431 is 13442271407.

It is a weak prime.

It is an emirp because it is prime and its reverse (13442271407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70417224431 - 2²⁶ = 70350115567 is a prime.

It is a super-2 number, since 2×70417224431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70417224391 and 70417224400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70417224491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35208612215 + 35208612216.

It is an arithmetic number, because the mean of its divisors is an integer number (35208612216).

Almost surely, 2^70417224431 is an apocalyptic number.

70417224431 is a deficient number, since it is larger than the sum of its proper divisors (1).

70417224431 is an equidigital number, since it uses as much as digits as its factorization.

70417224431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 35.

Adding to 70417224431 its reverse (13442271407), we get a palindrome (83859495838).

The spelling of 70417224431 in words is "seventy billion, four hundred seventeen million, two hundred twenty-four thousand, four hundred thirty-one".