124753457893 has 2 divisors, whose sum is σ = 124753457894. Its totient is φ = 124753457892.

The previous prime is 124753457887. The next prime is 124753457929. The reversal of 124753457893 is 398754357421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105327509764 + 19425948129 = 324542^2 + 139377^2 .

It is a cyclic number.

It is not a de Polignac number, because 124753457893 - 2⁵ = 124753457861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124753457863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62376728946 + 62376728947.

It is an arithmetic number, because the mean of its divisors is an integer number (62376728947).

Almost surely, 2^124753457893 is an apocalyptic number.

It is an amenable number.

124753457893 is a deficient number, since it is larger than the sum of its proper divisors (1).

124753457893 is an equidigital number, since it uses as much as digits as its factorization.

124753457893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25401600, while the sum is 58.

The spelling of 124753457893 in words is "one hundred twenty-four billion, seven hundred fifty-three million, four hundred fifty-seven thousand, eight hundred ninety-three".