534040251431 has 2 divisors, whose sum is σ = 534040251432. Its totient is φ = 534040251430.

The previous prime is 534040251413. The next prime is 534040251499. The reversal of 534040251431 is 134152040435.

Together with previous prime (534040251413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 534040251431 - 2¹⁰ = 534040250407 is a prime.

It is a super-2 number, since 2×534040251431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534040251401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267020125715 + 267020125716.

It is an arithmetic number, because the mean of its divisors is an integer number (267020125716).

Almost surely, 2^534040251431 is an apocalyptic number.

534040251431 is a deficient number, since it is larger than the sum of its proper divisors (1).

534040251431 is an equidigital number, since it uses as much as digits as its factorization.

534040251431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 534040251431 its reverse (134152040435), we get a palindrome (668192291866).

The spelling of 534040251431 in words is "five hundred thirty-four billion, forty million, two hundred fifty-one thousand, four hundred thirty-one".