7123289396 has 12 divisors (see below), whose sum is σ = 12670113540. Its totient is φ = 3503256960.

The previous prime is 7123289333. The next prime is 7123289413. The reversal of 7123289396 is 6939823217.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 890186896 + 6233102500 = 29836^2 + 78950^2 .

It is a super-3 number, since 3×7123289396³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14596661 + ... + 14597148.

It is an arithmetic number, because the mean of its divisors is an integer number (1055842795).

Almost surely, 2^7123289396 is an apocalyptic number.

It is an amenable number.

7123289396 is a deficient number, since it is larger than the sum of its proper divisors (5546824144).

7123289396 is a wasteful number, since it uses less digits than its factorization.

7123289396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29193874 (or 29193872 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 7123289396 is about 84399.5817288214. The cubic root of 7123289396 is about 1924.0965588935.

The spelling of 7123289396 in words is "seven billion, one hundred twenty-three million, two hundred eighty-nine thousand, three hundred ninety-six".