748267229 has 2 divisors, whose sum is σ = 748267230. Its totient is φ = 748267228.

The previous prime is 748267217. The next prime is 748267231. The reversal of 748267229 is 922762847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744744100 + 3523129 = 27290^2 + 1877^2 .

It is an emirp because it is prime and its reverse (922762847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 748267229 - 2²⁴ = 731490013 is a prime.

Together with 748267231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748267259) 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, 374133614 + 374133615.

It is an arithmetic number, because the mean of its divisors is an integer number (374133615).

Almost surely, 2^748267229 is an apocalyptic number.

It is an amenable number.

748267229 is a deficient number, since it is larger than the sum of its proper divisors (1).

748267229 is an equidigital number, since it uses as much as digits as its factorization.

748267229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 47.

The square root of 748267229 is about 27354.4736560585. The cubic root of 748267229 is about 907.8600560101.

The spelling of 748267229 in words is "seven hundred forty-eight million, two hundred sixty-seven thousand, two hundred twenty-nine".