424026131 has 2 divisors, whose sum is σ = 424026132. Its totient is φ = 424026130.

The previous prime is 424026077. The next prime is 424026143. The reversal of 424026131 is 131620424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424026131 is a prime.

It is a super-2 number, since 2×424026131² = 359596319541658322, 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 = 424026097 and 424026106.

It is not a weakly prime, because it can be changed into another prime (424026191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212013065 + 212013066.

It is an arithmetic number, because the mean of its divisors is an integer number (212013066).

Almost surely, 2^424026131 is an apocalyptic number.

424026131 is a deficient number, since it is larger than the sum of its proper divisors (1).

424026131 is an equidigital number, since it uses as much as digits as its factorization.

424026131 is an evil number, because the sum of its binary digits is even.

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

The square root of 424026131 is about 20591.8947889698. The cubic root of 424026131 is about 751.2725837824.

Adding to 424026131 its reverse (131620424), we get a palindrome (555646555).

The spelling of 424026131 in words is "four hundred twenty-four million, twenty-six thousand, one hundred thirty-one".