2382772491 has 16 divisors (see below), whose sum is σ = 3850945920. Its totient is φ = 1444104360.

The previous prime is 2382772451. The next prime is 2382772519. The reversal of 2382772491 is 1942772832.

It is not a de Polignac number, because 2382772491 - 2¹⁰ = 2382771467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2382772421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4011105 + ... + 4011698.

It is an arithmetic number, because the mean of its divisors is an integer number (240684120).

Almost surely, 2^2382772491 is an apocalyptic number.

2382772491 is a deficient number, since it is larger than the sum of its proper divisors (1468173429).

2382772491 is a wasteful number, since it uses less digits than its factorization.

2382772491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022823 (or 8022817 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 2382772491 is about 48813.6506624940. The cubic root of 2382772491 is about 1335.6546870935.

The spelling of 2382772491 in words is "two billion, three hundred eighty-two million, seven hundred seventy-two thousand, four hundred ninety-one".