4277245491 has 12 divisors (see below), whose sum is σ = 6377542080. Its totient is φ = 2759513040.

The previous prime is 4277245487. The next prime is 4277245507. The reversal of 4277245491 is 1945427724.

4277245491 is a `hidden beast` number, since 42 + 7 + 72 + 454 + 91 = 666.

It is not a de Polignac number, because 4277245491 - 2² = 4277245487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4277245411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7665036 + ... + 7665593.

It is an arithmetic number, because the mean of its divisors is an integer number (531461840).

Almost surely, 2^4277245491 is an apocalyptic number.

4277245491 is a deficient number, since it is larger than the sum of its proper divisors (2100296589).

4277245491 is a wasteful number, since it uses less digits than its factorization.

4277245491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15330666 (or 15330663 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 4277245491 is about 65400.6535976515. The cubic root of 4277245491 is about 1623.2598955357.

The spelling of 4277245491 in words is "four billion, two hundred seventy-seven million, two hundred forty-five thousand, four hundred ninety-one".