2453972249 has 2 divisors, whose sum is σ = 2453972250. Its totient is φ = 2453972248.

The previous prime is 2453972243. The next prime is 2453972333. The reversal of 2453972249 is 9422793542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1922208649 + 531763600 = 43843^2 + 23060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2453972249 is a prime.

It is a super-3 number, since 3×2453972249³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2453972243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226986124 + 1226986125.

It is an arithmetic number, because the mean of its divisors is an integer number (1226986125).

Almost surely, 2^2453972249 is an apocalyptic number.

It is an amenable number.

2453972249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453972249 is an equidigital number, since it uses as much as digits as its factorization.

2453972249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 47.

The square root of 2453972249 is about 49537.5842063377. The cubic root of 2453972249 is about 1348.8279262725.

The spelling of 2453972249 in words is "two billion, four hundred fifty-three million, nine hundred seventy-two thousand, two hundred forty-nine".