4591464623 has 2 divisors, whose sum is σ = 4591464624. Its totient is φ = 4591464622.

The previous prime is 4591464617. The next prime is 4591464649. The reversal of 4591464623 is 3264641954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4591464623 - 2²² = 4587270319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4591464613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295732311 + 2295732312.

It is an arithmetic number, because the mean of its divisors is an integer number (2295732312).

Almost surely, 2^4591464623 is an apocalyptic number.

4591464623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591464623 is an equidigital number, since it uses as much as digits as its factorization.

4591464623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 44.

The square root of 4591464623 is about 67760.3469811069. The cubic root of 4591464623 is about 1662.0742231716.

The spelling of 4591464623 in words is "four billion, five hundred ninety-one million, four hundred sixty-four thousand, six hundred twenty-three".