748075091 has 2 divisors, whose sum is σ = 748075092. Its totient is φ = 748075090.

The previous prime is 748075073. The next prime is 748075093. The reversal of 748075091 is 190570847.

748075091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 748075091 - 2²⁶ = 680966227 is a prime.

Together with 748075093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (748075093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374037545 + 374037546.

It is an arithmetic number, because the mean of its divisors is an integer number (374037546).

Almost surely, 2^748075091 is an apocalyptic number.

748075091 is a deficient number, since it is larger than the sum of its proper divisors (1).

748075091 is an equidigital number, since it uses as much as digits as its factorization.

748075091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 748075091 is about 27350.9614273429. The cubic root of 748075091 is about 907.7823434225.

The spelling of 748075091 in words is "seven hundred forty-eight million, seventy-five thousand, ninety-one".