581429096623 has 2 divisors, whose sum is σ = 581429096624. Its totient is φ = 581429096622.

The previous prime is 581429096587. The next prime is 581429096627. The reversal of 581429096623 is 326690924185.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 581429096623 - 2²¹ = 581426999471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (581429096627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290714548311 + 290714548312.

It is an arithmetic number, because the mean of its divisors is an integer number (290714548312).

Almost surely, 2^581429096623 is an apocalyptic number.

581429096623 is a deficient number, since it is larger than the sum of its proper divisors (1).

581429096623 is an equidigital number, since it uses as much as digits as its factorization.

581429096623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 581429096623 in words is "five hundred eighty-one billion, four hundred twenty-nine million, ninety-six thousand, six hundred twenty-three".