7089351973 has 4 divisors (see below), whose sum is σ = 7733838528. Its totient is φ = 6444865420.

The previous prime is 7089351961. The next prime is 7089351989. The reversal of 7089351973 is 3791539807.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7089351973 is a prime.

It is a super-2 number, since 2×7089351973² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7089351973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7089352973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322243261 + ... + 322243282.

It is an arithmetic number, because the mean of its divisors is an integer number (1933459632).

Almost surely, 2^7089351973 is an apocalyptic number.

It is an amenable number.

7089351973 is a deficient number, since it is larger than the sum of its proper divisors (644486555).

7089351973 is a wasteful number, since it uses less digits than its factorization.

7089351973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644486554.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 7089351973 is about 84198.2896085188. The cubic root of 7089351973 is about 1921.0360414143.

The spelling of 7089351973 in words is "seven billion, eighty-nine million, three hundred fifty-one thousand, nine hundred seventy-three".