7699971 has 8 divisors (see below), whose sum is σ = 10366720. Its totient is φ = 5083272.

The previous prime is 7699961. The next prime is 7699973. The reversal of 7699971 is 1799967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7699971 - 2¹³ = 7691779 is a prime.

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 7699971.

It is not an unprimeable number, because it can be changed into a prime (7699973) 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, 12151 + ... + 12768.

It is an arithmetic number, because the mean of its divisors is an integer number (1295840).

Almost surely, 2^7699971 is an apocalyptic number.

7699971 is a deficient number, since it is larger than the sum of its proper divisors (2666749).

7699971 is a wasteful number, since it uses less digits than its factorization.

7699971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25025.

The product of its digits is 214326, while the sum is 48.

The square root of 7699971 is about 2774.8821596601. The cubic root of 7699971 is about 197.4678343173.

The spelling of 7699971 in words is "seven million, six hundred ninety-nine thousand, nine hundred seventy-one".