124748893 has 2 divisors, whose sum is σ = 124748894. Its totient is φ = 124748892.

The previous prime is 124748881. The next prime is 124748959. The reversal of 124748893 is 398847421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102677689 + 22071204 = 10133^2 + 4698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124748893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124748593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62374446 + 62374447.

It is an arithmetic number, because the mean of its divisors is an integer number (62374447).

Almost surely, 2^124748893 is an apocalyptic number.

It is an amenable number.

124748893 is a deficient number, since it is larger than the sum of its proper divisors (1).

124748893 is an equidigital number, since it uses as much as digits as its factorization.

124748893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 46.

The square root of 124748893 is about 11169.1043956085. The cubic root of 124748893 is about 499.6649662215.

The spelling of 124748893 in words is "one hundred twenty-four million, seven hundred forty-eight thousand, eight hundred ninety-three".