748136329 has 2 divisors, whose sum is σ = 748136330. Its totient is φ = 748136328.

The previous prime is 748136327. The next prime is 748136369. The reversal of 748136329 is 923631847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 743925625 + 4210704 = 27275^2 + 2052^2 .

It is a cyclic number.

It is not a de Polignac number, because 748136329 - 2¹ = 748136327 is a prime.

Together with 748136327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (748136327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374068164 + 374068165.

It is an arithmetic number, because the mean of its divisors is an integer number (374068165).

Almost surely, 2^748136329 is an apocalyptic number.

It is an amenable number.

748136329 is a deficient number, since it is larger than the sum of its proper divisors (1).

748136329 is an equidigital number, since it uses as much as digits as its factorization.

748136329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 748136329 is about 27352.0808897605. The cubic root of 748136329 is about 907.8071133326.

The spelling of 748136329 in words is "seven hundred forty-eight million, one hundred thirty-six thousand, three hundred twenty-nine".