2436157249 has 2 divisors, whose sum is σ = 2436157250. Its totient is φ = 2436157248.

The previous prime is 2436157237. The next prime is 2436157253. The reversal of 2436157249 is 9427516342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2007667249 + 428490000 = 44807^2 + 20700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2436157249 - 2³¹ = 288673601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2436157949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1218078624 + 1218078625.

It is an arithmetic number, because the mean of its divisors is an integer number (1218078625).

Almost surely, 2^2436157249 is an apocalyptic number.

It is an amenable number.

2436157249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2436157249 is an equidigital number, since it uses as much as digits as its factorization.

2436157249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 2436157249 is about 49357.4437040655. The cubic root of 2436157249 is about 1345.5559857802. Note that the first 3 decimals are identical.

The spelling of 2436157249 in words is "two billion, four hundred thirty-six million, one hundred fifty-seven thousand, two hundred forty-nine".