4555634623 has 2 divisors, whose sum is σ = 4555634624. Its totient is φ = 4555634622.

The previous prime is 4555634609. The next prime is 4555634651. The reversal of 4555634623 is 3264365554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4555634623 - 2⁵ = 4555634591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4555634623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4555634023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2277817311 + 2277817312.

It is an arithmetic number, because the mean of its divisors is an integer number (2277817312).

Almost surely, 2^4555634623 is an apocalyptic number.

4555634623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4555634623 is an equidigital number, since it uses as much as digits as its factorization.

4555634623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 43.

The square root of 4555634623 is about 67495.4414979264. The cubic root of 4555634623 is about 1657.7395350359.

The spelling of 4555634623 in words is "four billion, five hundred fifty-five million, six hundred thirty-four thousand, six hundred twenty-three".