749848901 has 2 divisors, whose sum is σ = 749848902. Its totient is φ = 749848900.

The previous prime is 749848861. The next prime is 749848949. The reversal of 749848901 is 109848947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 520296100 + 229552801 = 22810^2 + 15151^2 .

It is a cyclic number.

It is not a de Polignac number, because 749848901 - 2⁶ = 749848837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 749848901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749848991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374924450 + 374924451.

It is an arithmetic number, because the mean of its divisors is an integer number (374924451).

Almost surely, 2^749848901 is an apocalyptic number.

It is an amenable number.

749848901 is a deficient number, since it is larger than the sum of its proper divisors (1).

749848901 is an equidigital number, since it uses as much as digits as its factorization.

749848901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 749848901 is about 27383.3690586093. The cubic root of 749848901 is about 908.4992778505.

The spelling of 749848901 in words is "seven hundred forty-nine million, eight hundred forty-eight thousand, nine hundred one".