723042379 has 2 divisors, whose sum is σ = 723042380. Its totient is φ = 723042378.

The previous prime is 723042373. The next prime is 723042389. The reversal of 723042379 is 973240327.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 723042379 - 2⁵ = 723042347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (723042373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361521189 + 361521190.

It is an arithmetic number, because the mean of its divisors is an integer number (361521190).

Almost surely, 2^723042379 is an apocalyptic number.

723042379 is a deficient number, since it is larger than the sum of its proper divisors (1).

723042379 is an equidigital number, since it uses as much as digits as its factorization.

723042379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 723042379 is about 26889.4473539342. The cubic root of 723042379 is about 897.5415949458.

The spelling of 723042379 in words is "seven hundred twenty-three million, forty-two thousand, three hundred seventy-nine".