2363749091 has 18 divisors (see below), whose sum is σ = 2622098388. Its totient is φ = 2113241440.

The previous prime is 2363749049. The next prime is 2363749133. The reversal of 2363749091 is 1909473632.

It is an interprime number because it is at equal distance from previous prime (2363749049) and next prime (2363749133).

It is not a de Polignac number, because 2363749091 - 2¹⁸ = 2363486947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2363749291) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17253575 + ... + 17253711.

Almost surely, 2^2363749091 is an apocalyptic number.

2363749091 is a deficient number, since it is larger than the sum of its proper divisors (258349297).

2363749091 is an equidigital number, since it uses as much as digits as its factorization.

2363749091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 2363749091 is about 48618.4028018198. The cubic root of 2363749091 is about 1332.0906856813.

Multiplying 2363749091 by its sum of digits (44), we get a square (104004960004 = 322498²).

The spelling of 2363749091 in words is "two billion, three hundred sixty-three million, seven hundred forty-nine thousand, ninety-one".