535838922631 has 2 divisors, whose sum is σ = 535838922632. Its totient is φ = 535838922630.

The previous prime is 535838922629. The next prime is 535838922643. The reversal of 535838922631 is 136229838535.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 535838922631 - 2¹ = 535838922629 is a prime.

It is a super-2 number, since 2×535838922631² (a number of 24 digits) contains 22 as substring.

Together with 535838922629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535838922131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267919461315 + 267919461316.

It is an arithmetic number, because the mean of its divisors is an integer number (267919461316).

Almost surely, 2^535838922631 is an apocalyptic number.

535838922631 is a deficient number, since it is larger than the sum of its proper divisors (1).

535838922631 is an equidigital number, since it uses as much as digits as its factorization.

535838922631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 55.

The spelling of 535838922631 in words is "five hundred thirty-five billion, eight hundred thirty-eight million, nine hundred twenty-two thousand, six hundred thirty-one".