426369677 has 2 divisors, whose sum is σ = 426369678. Its totient is φ = 426369676.

The previous prime is 426369667. The next prime is 426369689. The reversal of 426369677 is 776963624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353966596 + 72403081 = 18814^2 + 8509^2 .

It is a cyclic number.

It is not a de Polignac number, because 426369677 - 2¹² = 426365581 is a prime.

It is a super-2 number, since 2×426369677² = 363582202930168658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426369637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213184838 + 213184839.

It is an arithmetic number, because the mean of its divisors is an integer number (213184839).

Almost surely, 2^426369677 is an apocalyptic number.

It is an amenable number.

426369677 is a deficient number, since it is larger than the sum of its proper divisors (1).

426369677 is an equidigital number, since it uses as much as digits as its factorization.

426369677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 50.

The square root of 426369677 is about 20648.7209531244. The cubic root of 426369677 is about 752.6541088255.

The spelling of 426369677 in words is "four hundred twenty-six million, three hundred sixty-nine thousand, six hundred seventy-seven".