4660420591 has 2 divisors, whose sum is σ = 4660420592. Its totient is φ = 4660420590.

The previous prime is 4660420573. The next prime is 4660420603. The reversal of 4660420591 is 1950240664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4660420591 - 2⁷ = 4660420463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4660420591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4660490591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330210295 + 2330210296.

It is an arithmetic number, because the mean of its divisors is an integer number (2330210296).

Almost surely, 2^4660420591 is an apocalyptic number.

4660420591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4660420591 is an equidigital number, since it uses as much as digits as its factorization.

4660420591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 4660420591 is about 68267.2732061271. The cubic root of 4660420591 is about 1670.3534207245.

The spelling of 4660420591 in words is "four billion, six hundred sixty million, four hundred twenty thousand, five hundred ninety-one".