7630856997 has 16 divisors (see below), whose sum is σ = 10811062080. Its totient is φ = 4771060992.

The previous prime is 7630856977. The next prime is 7630857041. The reversal of 7630856997 is 7996580367.

It is not a de Polignac number, because 7630856997 - 2¹⁶ = 7630791461 is a prime.

It is a super-3 number, since 3×7630856997³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7630856997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7630856957) 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 15 ways as a sum of consecutive naturals, for example, 249922 + ... + 278787.

It is an arithmetic number, because the mean of its divisors is an integer number (675691380).

Almost surely, 2^7630856997 is an apocalyptic number.

It is an amenable number.

7630856997 is a deficient number, since it is larger than the sum of its proper divisors (3180205083).

7630856997 is a wasteful number, since it uses less digits than its factorization.

7630856997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529012.

The product of its (nonzero) digits is 17146080, while the sum is 60.

The square root of 7630856997 is about 87354.7766123868. The cubic root of 7630856997 is about 1968.7524199960.

The spelling of 7630856997 in words is "seven billion, six hundred thirty million, eight hundred fifty-six thousand, nine hundred ninety-seven".