534140623 has 2 divisors, whose sum is σ = 534140624. Its totient is φ = 534140622.

The previous prime is 534140611. The next prime is 534140653. The reversal of 534140623 is 326041435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 534140623 - 2¹⁷ = 534009551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 534140591 and 534140600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534140653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267070311 + 267070312.

It is an arithmetic number, because the mean of its divisors is an integer number (267070312).

Almost surely, 2^534140623 is an apocalyptic number.

534140623 is a deficient number, since it is larger than the sum of its proper divisors (1).

534140623 is an equidigital number, since it uses as much as digits as its factorization.

534140623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 534140623 is about 23111.4824924755. The cubic root of 534140623 is about 811.3692347000.

The spelling of 534140623 in words is "five hundred thirty-four million, one hundred forty thousand, six hundred twenty-three".