739990423 has 2 divisors, whose sum is σ = 739990424. Its totient is φ = 739990422.

The previous prime is 739990403. The next prime is 739990457. The reversal of 739990423 is 324099937.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 739990423 - 2⁹ = 739989911 is a prime.

It is a super-2 number, since 2×739990423² = 1095171652263437858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (739990403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369995211 + 369995212.

It is an arithmetic number, because the mean of its divisors is an integer number (369995212).

Almost surely, 2^739990423 is an apocalyptic number.

739990423 is a deficient number, since it is larger than the sum of its proper divisors (1).

739990423 is an equidigital number, since it uses as much as digits as its factorization.

739990423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 739990423 is about 27202.7649881405. The cubic root of 739990423 is about 904.5002676358.

The spelling of 739990423 in words is "seven hundred thirty-nine million, nine hundred ninety thousand, four hundred twenty-three".