4966198591 has 2 divisors, whose sum is σ = 4966198592. Its totient is φ = 4966198590.

The previous prime is 4966198561. The next prime is 4966198609. The reversal of 4966198591 is 1958916694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4966198591 - 2¹⁵ = 4966165823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4966198561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2483099295 + 2483099296.

It is an arithmetic number, because the mean of its divisors is an integer number (2483099296).

Almost surely, 2^4966198591 is an apocalyptic number.

4966198591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4966198591 is an equidigital number, since it uses as much as digits as its factorization.

4966198591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 58.

The square root of 4966198591 is about 70471.2607450725. The cubic root of 4966198591 is about 1706.1139243482.

The spelling of 4966198591 in words is "four billion, nine hundred sixty-six million, one hundred ninety-eight thousand, five hundred ninety-one".