748648829 has 2 divisors, whose sum is σ = 748648830. Its totient is φ = 748648828.

The previous prime is 748648819. The next prime is 748648847. The reversal of 748648829 is 928846847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 746546329 + 2102500 = 27323^2 + 1450^2 .

It is an emirp because it is prime and its reverse (928846847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 748648829 - 2⁸ = 748648573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748648819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374324414 + 374324415.

It is an arithmetic number, because the mean of its divisors is an integer number (374324415).

Almost surely, 2^748648829 is an apocalyptic number.

It is an amenable number.

748648829 is a deficient number, since it is larger than the sum of its proper divisors (1).

748648829 is an equidigital number, since it uses as much as digits as its factorization.

748648829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6193152, while the sum is 56.

The square root of 748648829 is about 27361.4478600823. The cubic root of 748648829 is about 908.0143594054.

The spelling of 748648829 in words is "seven hundred forty-eight million, six hundred forty-eight thousand, eight hundred twenty-nine".