2451224939 has 2 divisors, whose sum is σ = 2451224940. Its totient is φ = 2451224938.

The previous prime is 2451224921. The next prime is 2451224953. The reversal of 2451224939 is 9394221542.

2451224939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2451224939 - 2⁸ = 2451224683 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2451224896 and 2451224905.

It is not a weakly prime, because it can be changed into another prime (2451224989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225612469 + 1225612470.

It is an arithmetic number, because the mean of its divisors is an integer number (1225612470).

Almost surely, 2^2451224939 is an apocalyptic number.

2451224939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451224939 is an equidigital number, since it uses as much as digits as its factorization.

2451224939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 2451224939 is about 49509.8468892805. The cubic root of 2451224939 is about 1348.3243845582.

The spelling of 2451224939 in words is "two billion, four hundred fifty-one million, two hundred twenty-four thousand, nine hundred thirty-nine".