748886291 has 2 divisors, whose sum is σ = 748886292. Its totient is φ = 748886290.

The previous prime is 748886287. The next prime is 748886399. The reversal of 748886291 is 192688847.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 748886291 - 2² = 748886287 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (748886221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374443145 + 374443146.

It is an arithmetic number, because the mean of its divisors is an integer number (374443146).

Almost surely, 2^748886291 is an apocalyptic number.

748886291 is a deficient number, since it is larger than the sum of its proper divisors (1).

748886291 is an equidigital number, since it uses as much as digits as its factorization.

748886291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 53.

The square root of 748886291 is about 27365.7868697394. The cubic root of 748886291 is about 908.1103528379.

The spelling of 748886291 in words is "seven hundred forty-eight million, eight hundred eighty-six thousand, two hundred ninety-one".