4950845591 has 2 divisors, whose sum is σ = 4950845592. Its totient is φ = 4950845590.

The previous prime is 4950845527. The next prime is 4950845617. The reversal of 4950845591 is 1955480594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4950845591 - 2⁶ = 4950845527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4950845521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475422795 + 2475422796.

It is an arithmetic number, because the mean of its divisors is an integer number (2475422796).

Almost surely, 2^4950845591 is an apocalyptic number.

4950845591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4950845591 is an equidigital number, since it uses as much as digits as its factorization.

4950845591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 50.

The square root of 4950845591 is about 70362.2454942990. The cubic root of 4950845591 is about 1704.3539593949.

The spelling of 4950845591 in words is "four billion, nine hundred fifty million, eight hundred forty-five thousand, five hundred ninety-one".