2453449761 has 24 divisors (see below), whose sum is σ = 4159606464. Its totient is φ = 1364078880.

The previous prime is 2453449711. The next prime is 2453449763. The reversal of 2453449761 is 1679443542.

2453449761 is a `hidden beast` number, since 2 + 4 + 534 + 49 + 76 + 1 = 666.

It is not a de Polignac number, because 2453449761 - 2¹⁵ = 2453416993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2453449763) 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 23 ways as a sum of consecutive naturals, for example, 523935 + ... + 528596.

It is an arithmetic number, because the mean of its divisors is an integer number (173316936).

Almost surely, 2^2453449761 is an apocalyptic number.

2453449761 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2453449761 is a deficient number, since it is larger than the sum of its proper divisors (1706156703).

2453449761 is a wasteful number, since it uses less digits than its factorization.

2453449761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052581 (or 1052578 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 2453449761 is about 49532.3102731944. The cubic root of 2453449761 is about 1348.7321908204.

The spelling of 2453449761 in words is "two billion, four hundred fifty-three million, four hundred forty-nine thousand, seven hundred sixty-one".