2457324474989 has 2 divisors, whose sum is σ = 2457324474990. Its totient is φ = 2457324474988.

The previous prime is 2457324474977. The next prime is 2457324475003. The reversal of 2457324474989 is 9894744237542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2259859778089 + 197464696900 = 1503283^2 + 444370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2457324474989 - 2⁴ = 2457324474973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2457324479989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228662237494 + 1228662237495.

It is an arithmetic number, because the mean of its divisors is an integer number (1228662237495).

Almost surely, 2^{2457324474989} is an apocalyptic number.

It is an amenable number.

2457324474989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457324474989 is an equidigital number, since it uses as much as digits as its factorization.

2457324474989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 487710720, while the sum is 68.

The spelling of 2457324474989 in words is "two trillion, four hundred fifty-seven billion, three hundred twenty-four million, four hundred seventy-four thousand, nine hundred eighty-nine".