748401229 has 2 divisors, whose sum is σ = 748401230. Its totient is φ = 748401228.

The previous prime is 748401211. The next prime is 748401239. The reversal of 748401229 is 922104847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 675896004 + 72505225 = 25998^2 + 8515^2 .

It is a cyclic number.

It is not a de Polignac number, because 748401229 - 2⁹ = 748400717 is a prime.

It is equal to p_38625076 and since 748401229 and 38625076 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748401239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374200614 + 374200615.

It is an arithmetic number, because the mean of its divisors is an integer number (374200615).

Almost surely, 2^748401229 is an apocalyptic number.

It is an amenable number.

748401229 is a deficient number, since it is larger than the sum of its proper divisors (1).

748401229 is an equidigital number, since it uses as much as digits as its factorization.

748401229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 748401229 is about 27356.9228715512. The cubic root of 748401229 is about 907.9142460916.

The spelling of 748401229 in words is "seven hundred forty-eight million, four hundred one thousand, two hundred twenty-nine".