4265494591 has 2 divisors, whose sum is σ = 4265494592. Its totient is φ = 4265494590.

The previous prime is 4265494561. The next prime is 4265494613. The reversal of 4265494591 is 1954945624.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4265494591 - 2⁵ = 4265494559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4265494561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132747295 + 2132747296.

It is an arithmetic number, because the mean of its divisors is an integer number (2132747296).

Almost surely, 2^4265494591 is an apocalyptic number.

4265494591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4265494591 is an equidigital number, since it uses as much as digits as its factorization.

4265494591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 49.

The square root of 4265494591 is about 65310.7540225957. The cubic root of 4265494591 is about 1621.7720018648.

The spelling of 4265494591 in words is "four billion, two hundred sixty-five million, four hundred ninety-four thousand, five hundred ninety-one".