743929091 has 2 divisors, whose sum is σ = 743929092. Its totient is φ = 743929090.

The previous prime is 743929079. The next prime is 743929093. The reversal of 743929091 is 190929347.

743929091 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 743929091 - 2²⁶ = 676820227 is a prime.

Together with 743929093, 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 (743929093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371964545 + 371964546.

It is an arithmetic number, because the mean of its divisors is an integer number (371964546).

Almost surely, 2^743929091 is an apocalyptic number.

743929091 is a deficient number, since it is larger than the sum of its proper divisors (1).

743929091 is an equidigital number, since it uses as much as digits as its factorization.

743929091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 743929091 is about 27275.0635379645. The cubic root of 743929091 is about 906.1021911867.

The spelling of 743929091 in words is "seven hundred forty-three million, nine hundred twenty-nine thousand, ninety-one".