6457244352451 has 2 divisors, whose sum is σ = 6457244352452. Its totient is φ = 6457244352450.

The previous prime is 6457244352439. The next prime is 6457244352521. The reversal of 6457244352451 is 1542534427546.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6457244352451 - 2¹³ = 6457244344259 is a prime.

It is not a weakly prime, because it can be changed into another prime (6457244352851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228622176225 + 3228622176226.

It is an arithmetic number, because the mean of its divisors is an integer number (3228622176226).

Almost surely, 2^{6457244352451} is an apocalyptic number.

6457244352451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6457244352451 is an equidigital number, since it uses as much as digits as its factorization.

6457244352451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128000, while the sum is 52.

Adding to 6457244352451 its reverse (1542534427546), we get a palindrome (7999778779997).

The spelling of 6457244352451 in words is "six trillion, four hundred fifty-seven billion, two hundred forty-four million, three hundred fifty-two thousand, four hundred fifty-one".