422973525479 has 2 divisors, whose sum is σ = 422973525480. Its totient is φ = 422973525478.

The previous prime is 422973525439. The next prime is 422973525487. The reversal of 422973525479 is 974525379224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422973525479 is a prime.

It is a super-2 number, since 2×422973525479² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422973525419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211486762739 + 211486762740.

It is an arithmetic number, because the mean of its divisors is an integer number (211486762740).

Almost surely, 2^422973525479 is an apocalyptic number.

422973525479 is a deficient number, since it is larger than the sum of its proper divisors (1).

422973525479 is an equidigital number, since it uses as much as digits as its factorization.

422973525479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38102400, while the sum is 59.

The spelling of 422973525479 in words is "four hundred twenty-two billion, nine hundred seventy-three million, five hundred twenty-five thousand, four hundred seventy-nine".