2363494491 has 8 divisors (see below), whose sum is σ = 3501473360. Its totient is φ = 1575662976.

The previous prime is 2363494489. The next prime is 2363494541. The reversal of 2363494491 is 1944943632.

2363494491 is a `hidden beast` number, since 2 + 3 + 634 + 9 + 4 + 4 + 9 + 1 = 666.

It is not a de Polignac number, because 2363494491 - 2¹ = 2363494489 is a prime.

It is a super-2 number, since 2×2363494491² = 11172212417974698162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2363494451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43768390 + ... + 43768443.

It is an arithmetic number, because the mean of its divisors is an integer number (437684170).

Almost surely, 2^2363494491 is an apocalyptic number.

2363494491 is a deficient number, since it is larger than the sum of its proper divisors (1137978869).

2363494491 is an equidigital number, since it uses as much as digits as its factorization.

2363494491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87536842 (or 87536836 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 2363494491 is about 48615.7843812069. The cubic root of 2363494491 is about 1332.0428573582.

The spelling of 2363494491 in words is "two billion, three hundred sixty-three million, four hundred ninety-four thousand, four hundred ninety-one".