7002068491 has 4 divisors (see below), whose sum is σ = 7638620184. Its totient is φ = 6365516800.

The previous prime is 7002068453. The next prime is 7002068497. The reversal of 7002068491 is 1948602007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7002068491 - 2⁹ = 7002067979 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 7002068491.

It is not an unprimeable number, because it can be changed into a prime (7002068497) 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, 318275830 + ... + 318275851.

It is an arithmetic number, because the mean of its divisors is an integer number (1909655046).

Almost surely, 2^7002068491 is an apocalyptic number.

7002068491 is a deficient number, since it is larger than the sum of its proper divisors (636551693).

7002068491 is a wasteful number, since it uses less digits than its factorization.

7002068491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636551692.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7002068491 is about 83678.3633384401. The cubic root of 7002068491 is about 1913.1195871175.

The spelling of 7002068491 in words is "seven billion, two million, sixty-eight thousand, four hundred ninety-one".