7698998967 has 16 divisors (see below), whose sum is σ = 11584702080. Its totient is φ = 4505160800.

The previous prime is 7698998939. The next prime is 7698998969.

It is a happy number.

7698998967 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 7698998967 - 2⁸ = 7698998711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7698998892 and 7698998901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7698998969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4021509 + ... + 4023422.

It is an arithmetic number, because the mean of its divisors is an integer number (724043880).

Almost surely, 2^7698998967 is an apocalyptic number.

7698998967 is a deficient number, since it is larger than the sum of its proper divisors (3885703113).

7698998967 is a wasteful number, since it uses less digits than its factorization.

7698998967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044974.

The product of its digits is 740710656, while the sum is 78.

The square root of 7698998967 is about 87743.9397736391. The cubic root of 7698998967 is about 1974.5952461806.

The spelling of 7698998967 in words is "seven billion, six hundred ninety-eight million, nine hundred ninety-eight thousand, nine hundred sixty-seven".