5113220491 has 2 divisors, whose sum is σ = 5113220492. Its totient is φ = 5113220490.

The previous prime is 5113220479. The next prime is 5113220617. The reversal of 5113220491 is 1940223115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5113220491 - 2¹⁹ = 5112696203 is a prime.

It is a super-2 number, since 2×5113220491² = 52290047579164562162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5113220401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556610245 + 2556610246.

It is an arithmetic number, because the mean of its divisors is an integer number (2556610246).

Almost surely, 2^5113220491 is an apocalyptic number.

5113220491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5113220491 is an equidigital number, since it uses as much as digits as its factorization.

5113220491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5113220491 is about 71506.7863282919. The cubic root of 5113220491 is about 1722.7866863570.

The spelling of 5113220491 in words is "five billion, one hundred thirteen million, two hundred twenty thousand, four hundred ninety-one".