679011229 has 8 divisors (see below), whose sum is σ = 774257400. Its totient is φ = 589910016.

The previous prime is 679011211. The next prime is 679011233. The reversal of 679011229 is 922110976.

It can be written as a sum of positive squares in 4 ways, for example, as 70056900 + 608954329 = 8370^2 + 24677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 679011229 - 2⁷ = 679011101 is a prime.

It is a super-2 number, since 2×679011229² = 922112498216180882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679018229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536004 + ... + 1536445.

It is an arithmetic number, because the mean of its divisors is an integer number (96782175).

Almost surely, 2^679011229 is an apocalyptic number.

It is an amenable number.

679011229 is a deficient number, since it is larger than the sum of its proper divisors (95246171).

679011229 is a wasteful number, since it uses less digits than its factorization.

679011229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072479.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 679011229 is about 26057.8439054347. The cubic root of 679011229 is about 878.9395063383.

The spelling of 679011229 in words is "six hundred seventy-nine million, eleven thousand, two hundred twenty-nine".