2445373457 has 2 divisors, whose sum is σ = 2445373458. Its totient is φ = 2445373456.

The previous prime is 2445373393. The next prime is 2445373459. The reversal of 2445373457 is 7543735442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2308225936 + 137147521 = 48044^2 + 11711^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445373457 - 2⁶ = 2445373393 is a prime.

Together with 2445373459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2445373459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222686728 + 1222686729.

It is an arithmetic number, because the mean of its divisors is an integer number (1222686729).

Almost surely, 2^2445373457 is an apocalyptic number.

It is an amenable number.

2445373457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445373457 is an equidigital number, since it uses as much as digits as its factorization.

2445373457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 44.

The square root of 2445373457 is about 49450.7174568782. The cubic root of 2445373457 is about 1347.2506381106.

The spelling of 2445373457 in words is "two billion, four hundred forty-five million, three hundred seventy-three thousand, four hundred fifty-seven".