723090743 has 2 divisors, whose sum is σ = 723090744. Its totient is φ = 723090742.

The previous prime is 723090701. The next prime is 723090751. The reversal of 723090743 is 347090327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 723090743 - 2⁶ = 723090679 is a prime.

It is a super-2 number, since 2×723090743² = 1045720445224584098, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (723090793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361545371 + 361545372.

It is an arithmetic number, because the mean of its divisors is an integer number (361545372).

Almost surely, 2^723090743 is an apocalyptic number.

723090743 is a deficient number, since it is larger than the sum of its proper divisors (1).

723090743 is an equidigital number, since it uses as much as digits as its factorization.

723090743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 723090743 is about 26890.3466507965. The cubic root of 723090743 is about 897.5616065593.

The spelling of 723090743 in words is "seven hundred twenty-three million, ninety thousand, seven hundred forty-three".