70122198623 has 2 divisors, whose sum is σ = 70122198624. Its totient is φ = 70122198622.

The previous prime is 70122198569. The next prime is 70122198637. The reversal of 70122198623 is 32689122107.

It is a strong prime.

It is an emirp because it is prime and its reverse (32689122107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70122198623 - 2¹⁰ = 70122197599 is a prime.

It is a super-2 number, since 2×70122198623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70122198023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35061099311 + 35061099312.

It is an arithmetic number, because the mean of its divisors is an integer number (35061099312).

Almost surely, 2^70122198623 is an apocalyptic number.

70122198623 is a deficient number, since it is larger than the sum of its proper divisors (1).

70122198623 is an equidigital number, since it uses as much as digits as its factorization.

70122198623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 70122198623 in words is "seventy billion, one hundred twenty-two million, one hundred ninety-eight thousand, six hundred twenty-three".