748173283181 has 2 divisors, whose sum is σ = 748173283182. Its totient is φ = 748173283180.

The previous prime is 748173283157. The next prime is 748173283201. The reversal of 748173283181 is 181382371847.

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., 559092675625 + 189080607556 = 747725^2 + 434834^2 .

It is a cyclic number.

It is not a de Polignac number, because 748173283181 - 2²⁶ = 748106174317 is a prime.

It is a super-2 number, since 2×748173283181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748173280181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374086641590 + 374086641591.

It is an arithmetic number, because the mean of its divisors is an integer number (374086641591).

Almost surely, 2^748173283181 is an apocalyptic number.

It is an amenable number.

748173283181 is a deficient number, since it is larger than the sum of its proper divisors (1).

748173283181 is an equidigital number, since it uses as much as digits as its factorization.

748173283181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 53.

The spelling of 748173283181 in words is "seven hundred forty-eight billion, one hundred seventy-three million, two hundred eighty-three thousand, one hundred eighty-one".