712330169 has 4 divisors (see below), whose sum is σ = 712481280. Its totient is φ = 712179060.

The previous prime is 712330127. The next prime is 712330231. The reversal of 712330169 is 961033217.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 961033217 = 137 ⋅7014841.

It is a cyclic number.

It is not a de Polignac number, because 712330169 - 2¹⁶ = 712264633 is a prime.

It is a super-2 number, since 2×712330169² = 1014828539335137122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712330669) 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 in 3 ways as a sum of consecutive naturals, for example, 68249 + ... + 77990.

It is an arithmetic number, because the mean of its divisors is an integer number (178120320).

Almost surely, 2^712330169 is an apocalyptic number.

It is an amenable number.

712330169 is a deficient number, since it is larger than the sum of its proper divisors (151111).

712330169 is a wasteful number, since it uses less digits than its factorization.

712330169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151110.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 712330169 is about 26689.5142143876. The cubic root of 712330169 is about 893.0870240441.

The spelling of 712330169 in words is "seven hundred twelve million, three hundred thirty thousand, one hundred sixty-nine".