6457243500137 has 2 divisors, whose sum is σ = 6457243500138. Its totient is φ = 6457243500136.

The previous prime is 6457243500109. The next prime is 6457243500233. The reversal of 6457243500137 is 7310053427546.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4079676872041 + 2377566628096 = 2019821^2 + 1541936^2 .

It is a cyclic number.

It is not a de Polignac number, because 6457243500137 - 2²⁸ = 6456975064681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6457243500091 and 6457243500100.

It is not a weakly prime, because it can be changed into another prime (6457243509137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228621750068 + 3228621750069.

It is an arithmetic number, because the mean of its divisors is an integer number (3228621750069).

Almost surely, 2^{6457243500137} is an apocalyptic number.

It is an amenable number.

6457243500137 is a deficient number, since it is larger than the sum of its proper divisors (1).

6457243500137 is an equidigital number, since it uses as much as digits as its factorization.

6457243500137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 6457243500137 in words is "six trillion, four hundred fifty-seven billion, two hundred forty-three million, five hundred thousand, one hundred thirty-seven".