52212431984719 has 2 divisors, whose sum is σ = 52212431984720. Its totient is φ = 52212431984718.

The previous prime is 52212431984641. The next prime is 52212431984753. The reversal of 52212431984719 is 91748913421225.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52212431984719 is a prime.

It is a super-2 number, since 2×52212431984719² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52212431984759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26106215992359 + 26106215992360.

It is an arithmetic number, because the mean of its divisors is an integer number (26106215992360).

Almost surely, 2^{52212431984719} is an apocalyptic number.

52212431984719 is a deficient number, since it is larger than the sum of its proper divisors (1).

52212431984719 is an equidigital number, since it uses as much as digits as its factorization.

52212431984719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 58.

The spelling of 52212431984719 in words is "fifty-two trillion, two hundred twelve billion, four hundred thirty-one million, nine hundred eighty-four thousand, seven hundred nineteen".