4245877591 has 2 divisors, whose sum is σ = 4245877592. Its totient is φ = 4245877590.

The previous prime is 4245877567. The next prime is 4245877609. The reversal of 4245877591 is 1957785424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4245877591 - 2⁷ = 4245877463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4245877091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122938795 + 2122938796.

It is an arithmetic number, because the mean of its divisors is an integer number (2122938796).

Almost surely, 2^4245877591 is an apocalyptic number.

4245877591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245877591 is an equidigital number, since it uses as much as digits as its factorization.

4245877591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 52.

The square root of 4245877591 is about 65160.3989475203. The cubic root of 4245877591 is about 1619.2820055330.

The spelling of 4245877591 in words is "four billion, two hundred forty-five million, eight hundred seventy-seven thousand, five hundred ninety-one".