496641623 has 2 divisors, whose sum is σ = 496641624. Its totient is φ = 496641622.

The previous prime is 496641619. The next prime is 496641631. The reversal of 496641623 is 326146694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 496641623 - 2² = 496641619 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (496641683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248320811 + 248320812.

It is an arithmetic number, because the mean of its divisors is an integer number (248320812).

Almost surely, 2^496641623 is an apocalyptic number.

496641623 is a deficient number, since it is larger than the sum of its proper divisors (1).

496641623 is an equidigital number, since it uses as much as digits as its factorization.

496641623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 496641623 is about 22285.4576574052. The cubic root of 496641623 is about 791.9195020514.

The spelling of 496641623 in words is "four hundred ninety-six million, six hundred forty-one thousand, six hundred twenty-three".