2451347131 has 2 divisors, whose sum is σ = 2451347132. Its totient is φ = 2451347130.

The previous prime is 2451347123. The next prime is 2451347179. The reversal of 2451347131 is 1317431542.

2451347131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2451347131 - 2³ = 2451347123 is a prime.

It is a super-2 number, since 2×2451347131² = 12018205513323862322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2451347093 and 2451347102.

It is not a weakly prime, because it can be changed into another prime (2451347231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225673565 + 1225673566.

It is an arithmetic number, because the mean of its divisors is an integer number (1225673566).

Almost surely, 2^2451347131 is an apocalyptic number.

2451347131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451347131 is an equidigital number, since it uses as much as digits as its factorization.

2451347131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 2451347131 is about 49511.0808910490. The cubic root of 2451347131 is about 1348.3467885561.

Adding to 2451347131 its reverse (1317431542), we get a palindrome (3768778673).

The spelling of 2451347131 in words is "two billion, four hundred fifty-one million, three hundred forty-seven thousand, one hundred thirty-one".