426468877 has 2 divisors, whose sum is σ = 426468878. Its totient is φ = 426468876.

The previous prime is 426468859. The next prime is 426468881. The reversal of 426468877 is 778864624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316092841 + 110376036 = 17779^2 + 10506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426468877 is a prime.

It is a super-2 number, since 2×426468877² = 363751406099282258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426468827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213234438 + 213234439.

It is an arithmetic number, because the mean of its divisors is an integer number (213234439).

Almost surely, 2^426468877 is an apocalyptic number.

It is an amenable number.

426468877 is a deficient number, since it is larger than the sum of its proper divisors (1).

426468877 is an equidigital number, since it uses as much as digits as its factorization.

426468877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3612672, while the sum is 52.

The square root of 426468877 is about 20651.1228992517. The cubic root of 426468877 is about 752.7124756230.

The spelling of 426468877 in words is "four hundred twenty-six million, four hundred sixty-eight thousand, eight hundred seventy-seven".