7906349089 has 8 divisors (see below), whose sum is σ = 8181963008. Its totient is φ = 7632020880.

The previous prime is 7906349057. The next prime is 7906349093. The reversal of 7906349089 is 9809436097.

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 7906349089 - 2⁵ = 7906349057 is a prime.

It is a super-3 number, since 3×7906349089³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7906349029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308907 + ... + 333520.

It is an arithmetic number, because the mean of its divisors is an integer number (1022745376).

Almost surely, 2^7906349089 is an apocalyptic number.

It is an amenable number.

7906349089 is a deficient number, since it is larger than the sum of its proper divisors (275613919).

7906349089 is a wasteful number, since it uses less digits than its factorization.

7906349089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642855.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The square root of 7906349089 is about 88917.6534159556. The cubic root of 7906349089 is about 1992.1651047036.

The spelling of 7906349089 in words is "seven billion, nine hundred six million, three hundred forty-nine thousand, eighty-nine".