426462331 has 2 divisors, whose sum is σ = 426462332. Its totient is φ = 426462330.

The previous prime is 426462271. The next prime is 426462359. The reversal of 426462331 is 133264624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426462331 is a prime.

It is a super-2 number, since 2×426462331² = 363740239523907122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426462293 and 426462302.

It is not a weakly prime, because it can be changed into another prime (426412331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213231165 + 213231166.

It is an arithmetic number, because the mean of its divisors is an integer number (213231166).

Almost surely, 2^426462331 is an apocalyptic number.

426462331 is a deficient number, since it is larger than the sum of its proper divisors (1).

426462331 is an equidigital number, since it uses as much as digits as its factorization.

426462331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

The square root of 426462331 is about 20650.9644084725. The cubic root of 426462331 is about 752.7086243994.

The spelling of 426462331 in words is "four hundred twenty-six million, four hundred sixty-two thousand, three hundred thirty-one".