712939 has 2 divisors, whose sum is σ = 712940. Its totient is φ = 712938.

The previous prime is 712927. The next prime is 712951. The reversal of 712939 is 939217.

It is a balanced prime because it is at equal distance from previous prime (712927) and next prime (712951).

It is a cyclic number.

It is not a de Polignac number, because 712939 - 2⁹ = 712427 is a prime.

712939 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 712939.

It is not a weakly prime, because it can be changed into another prime (712909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356469 + 356470.

It is an arithmetic number, because the mean of its divisors is an integer number (356470).

2⁷¹²⁹³⁹ is an apocalyptic number.

712939 is a deficient number, since it is larger than the sum of its proper divisors (1).

712939 is an equidigital number, since it uses as much as digits as its factorization.

712939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 31.

The square root of 712939 is about 844.3571519209. The cubic root of 712939 is about 89.3341393086.

The spelling of 712939 in words is "seven hundred twelve thousand, nine hundred thirty-nine".