412884972169 has 2 divisors, whose sum is σ = 412884972170. Its totient is φ = 412884972168.

The previous prime is 412884972113. The next prime is 412884972173. The reversal of 412884972169 is 961279488214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412568559225 + 316412944 = 642315^2 + 17788^2 .

It is a cyclic number.

It is not a de Polignac number, because 412884972169 - 2¹⁷ = 412884841097 is a prime.

It is a super-2 number, since 2×412884972169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (412884972109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206442486084 + 206442486085.

It is an arithmetic number, because the mean of its divisors is an integer number (206442486085).

Almost surely, 2^412884972169 is an apocalyptic number.

It is an amenable number.

412884972169 is a deficient number, since it is larger than the sum of its proper divisors (1).

412884972169 is an equidigital number, since it uses as much as digits as its factorization.

412884972169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 61.

The spelling of 412884972169 in words is "four hundred twelve billion, eight hundred eighty-four million, nine hundred seventy-two thousand, one hundred sixty-nine".