7000629971 has 16 divisors (see below), whose sum is σ = 7883033760. Its totient is φ = 6177669120.

The previous prime is 7000629949. The next prime is 7000629997. The reversal of 7000629971 is 1799260007.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-7000629971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7000629271) 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, 80390 + ... + 143051.

It is an arithmetic number, because the mean of its divisors is an integer number (492689610).

Almost surely, 2^7000629971 is an apocalyptic number.

7000629971 is a deficient number, since it is larger than the sum of its proper divisors (882403789).

7000629971 is a wasteful number, since it uses less digits than its factorization.

7000629971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223574.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 7000629971 is about 83669.7673655186. The cubic root of 7000629971 is about 1912.9885663448.

Adding to 7000629971 its reverse (1799260007), we get a palindrome (8799889978).

The spelling of 7000629971 in words is "seven billion, six hundred twenty-nine thousand, nine hundred seventy-one".