426412031 has 2 divisors, whose sum is σ = 426412032. Its totient is φ = 426412030.

The previous prime is 426411989. The next prime is 426412067. The reversal of 426412031 is 130214624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426412031 - 2¹⁸ = 426149887 is a prime.

It is a super-2 number, since 2×426412031² = 363654440363089922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 426411988 and 426412006.

It is a congruent number.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213206015 + 213206016.

It is an arithmetic number, because the mean of its divisors is an integer number (213206016).

Almost surely, 2^426412031 is an apocalyptic number.

426412031 is a deficient number, since it is larger than the sum of its proper divisors (1).

426412031 is an equidigital number, since it uses as much as digits as its factorization.

426412031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 426412031 is about 20649.7465117613. The cubic root of 426412031 is about 752.6790299665.

Adding to 426412031 its reverse (130214624), we get a palindrome (556626655).

The spelling of 426412031 in words is "four hundred twenty-six million, four hundred twelve thousand, thirty-one".