2452249993 has 2 divisors, whose sum is σ = 2452249994. Its totient is φ = 2452249992.

The previous prime is 2452249973. The next prime is 2452249997. The reversal of 2452249993 is 3999422542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1316020729 + 1136229264 = 36277^2 + 33708^2 .

It is a cyclic number.

It is not a de Polignac number, because 2452249993 - 2¹³ = 2452241801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2452249997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226124996 + 1226124997.

It is an arithmetic number, because the mean of its divisors is an integer number (1226124997).

Almost surely, 2^2452249993 is an apocalyptic number.

It is an amenable number.

2452249993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2452249993 is an equidigital number, since it uses as much as digits as its factorization.

2452249993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 49.

The square root of 2452249993 is about 49520.1978287648. The cubic root of 2452249993 is about 1348.5123059344.

The spelling of 2452249993 in words is "two billion, four hundred fifty-two million, two hundred forty-nine thousand, nine hundred ninety-three".