739923427 has 2 divisors, whose sum is σ = 739923428. Its totient is φ = 739923426.

The previous prime is 739923389. The next prime is 739923449. The reversal of 739923427 is 724329937.

It is a happy number.

739923427 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 a de Polignac number, because none of the positive numbers 2^k-739923427 is a prime.

It is not a weakly prime, because it can be changed into another prime (739923467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369961713 + 369961714.

It is an arithmetic number, because the mean of its divisors is an integer number (369961714).

Almost surely, 2^739923427 is an apocalyptic number.

739923427 is a deficient number, since it is larger than the sum of its proper divisors (1).

739923427 is an equidigital number, since it uses as much as digits as its factorization.

739923427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 46.

The square root of 739923427 is about 27201.5335413281. The cubic root of 739923427 is about 904.4729701074.

The spelling of 739923427 in words is "seven hundred thirty-nine million, nine hundred twenty-three thousand, four hundred twenty-seven".