748148971253 has 2 divisors, whose sum is σ = 748148971254. Its totient is φ = 748148971252.

The previous prime is 748148971159. The next prime is 748148971267. The reversal of 748148971253 is 352179841847.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584562697489 + 163586273764 = 764567^2 + 404458^2 .

It is a cyclic number.

It is not a de Polignac number, because 748148971253 - 2²⁴ = 748132194037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748148971192 and 748148971201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748148971753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374074485626 + 374074485627.

It is an arithmetic number, because the mean of its divisors is an integer number (374074485627).

Almost surely, 2^748148971253 is an apocalyptic number.

It is an amenable number.

748148971253 is a deficient number, since it is larger than the sum of its proper divisors (1).

748148971253 is an equidigital number, since it uses as much as digits as its factorization.

748148971253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13547520, while the sum is 59.

The spelling of 748148971253 in words is "seven hundred forty-eight billion, one hundred forty-eight million, nine hundred seventy-one thousand, two hundred fifty-three".