2451131299 has 2 divisors, whose sum is σ = 2451131300. Its totient is φ = 2451131298.

The previous prime is 2451131269. The next prime is 2451131303. The reversal of 2451131299 is 9921311542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2451131299 - 2¹³ = 2451123107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2451131239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225565649 + 1225565650.

It is an arithmetic number, because the mean of its divisors is an integer number (1225565650).

Almost surely, 2^2451131299 is an apocalyptic number.

2451131299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451131299 is an equidigital number, since it uses as much as digits as its factorization.

2451131299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 37.

The square root of 2451131299 is about 49508.9012097825. The cubic root of 2451131299 is about 1348.3072150876.

The spelling of 2451131299 in words is "two billion, four hundred fifty-one million, one hundred thirty-one thousand, two hundred ninety-nine".