748151273 has 2 divisors, whose sum is σ = 748151274. Its totient is φ = 748151272.

The previous prime is 748151269. The next prime is 748151297. The reversal of 748151273 is 372151847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 742453504 + 5697769 = 27248^2 + 2387^2 .

It is a cyclic number.

It is not a de Polignac number, because 748151273 - 2² = 748151269 is a prime.

It is not a weakly prime, because it can be changed into another prime (748151213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374075636 + 374075637.

It is an arithmetic number, because the mean of its divisors is an integer number (374075637).

Almost surely, 2^748151273 is an apocalyptic number.

It is an amenable number.

748151273 is a deficient number, since it is larger than the sum of its proper divisors (1).

748151273 is an equidigital number, since it uses as much as digits as its factorization.

748151273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 38.

The square root of 748151273 is about 27352.3540668806. The cubic root of 748151273 is about 907.8131577654.

The spelling of 748151273 in words is "seven hundred forty-eight million, one hundred fifty-one thousand, two hundred seventy-three".