7190899663 has 4 divisors (see below), whose sum is σ = 7191328320. Its totient is φ = 7190471008.

The previous prime is 7190899637. The next prime is 7190899673. The reversal of 7190899663 is 3669980917.

7190899663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3669980917 = 15373 ⋅238729.

It is a cyclic number.

It is not a de Polignac number, because 7190899663 - 2⁵ = 7190899631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7190899598 and 7190899607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7190899673) 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, 188095 + ... + 223072.

It is an arithmetic number, because the mean of its divisors is an integer number (1797832080).

Almost surely, 2^7190899663 is an apocalyptic number.

7190899663 is a deficient number, since it is larger than the sum of its proper divisors (428657).

7190899663 is a wasteful number, since it uses less digits than its factorization.

7190899663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428656.

The product of its (nonzero) digits is 4408992, while the sum is 58.

The square root of 7190899663 is about 84799.1725372365. The cubic root of 7190899663 is about 1930.1648818839.

The spelling of 7190899663 in words is "seven billion, one hundred ninety million, eight hundred ninety-nine thousand, six hundred sixty-three".