2453649783 has 32 divisors (see below), whose sum is σ = 3735201792. Its totient is φ = 1421712000.

The previous prime is 2453649773. The next prime is 2453649791. The reversal of 2453649783 is 3879463542.

It is not a de Polignac number, because 2453649783 - 2¹⁰ = 2453648759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453649733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17308 + ... + 72158.

It is an arithmetic number, because the mean of its divisors is an integer number (116725056).

Almost surely, 2^2453649783 is an apocalyptic number.

2453649783 is a deficient number, since it is larger than the sum of its proper divisors (1281552009).

2453649783 is a wasteful number, since it uses less digits than its factorization.

2453649783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54935.

The product of its digits is 4354560, while the sum is 51.

The square root of 2453649783 is about 49534.3293383488. The cubic root of 2453649783 is about 1348.7688424477.

The spelling of 2453649783 in words is "two billion, four hundred fifty-three million, six hundred forty-nine thousand, seven hundred eighty-three".