7002972139 has 8 divisors (see below), whose sum is σ = 7373555280. Its totient is φ = 6632589600.

The previous prime is 7002972107. The next prime is 7002972167. The reversal of 7002972139 is 9312792007.

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

It is a cyclic number.

It is not a de Polignac number, because 7002972139 - 2⁵ = 7002972107 is a prime.

It is a super-2 number, since 2×7002972139² = 98083237559220470642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7002972239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24369 + ... + 120829.

It is an arithmetic number, because the mean of its divisors is an integer number (921694410).

Almost surely, 2^7002972139 is an apocalyptic number.

7002972139 is a deficient number, since it is larger than the sum of its proper divisors (370583141).

7002972139 is a wasteful number, since it uses less digits than its factorization.

7002972139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100301.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 7002972139 is about 83683.7626962364. The cubic root of 7002972139 is about 1913.2018824339.

The spelling of 7002972139 in words is "seven billion, two million, nine hundred seventy-two thousand, one hundred thirty-nine".