740734493 has 2 divisors, whose sum is σ = 740734494. Its totient is φ = 740734492.

The previous prime is 740734483. The next prime is 740734507. The reversal of 740734493 is 394437047.

740734493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 677404729 + 63329764 = 26027^2 + 7958^2 .

It is a cyclic number.

It is not a de Polignac number, because 740734493 - 2²⁰ = 739685917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 740734493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740734403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370367246 + 370367247.

It is an arithmetic number, because the mean of its divisors is an integer number (370367247).

Almost surely, 2^740734493 is an apocalyptic number.

It is an amenable number.

740734493 is a deficient number, since it is larger than the sum of its proper divisors (1).

740734493 is an equidigital number, since it uses as much as digits as its factorization.

740734493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 740734493 is about 27216.4379190224. The cubic root of 740734493 is about 904.8033283445.

The spelling of 740734493 in words is "seven hundred forty million, seven hundred thirty-four thousand, four hundred ninety-three".