2002694081 has 8 divisors (see below), whose sum is σ = 2012812800. Its totient is φ = 1992587760.

The previous prime is 2002694039. The next prime is 2002694123. The reversal of 2002694081 is 1804962002.

It is an interprime number because it is at equal distance from previous prime (2002694039) and next prime (2002694123).

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 2002694081 - 2³⁰ = 928952257 is a prime.

It is a super-2 number, since 2×2002694081² = 8021567164144869122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002691081) 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, 588896 + ... + 592286.

It is an arithmetic number, because the mean of its divisors is an integer number (251601600).

Almost surely, 2^2002694081 is an apocalyptic number.

It is an amenable number.

2002694081 is a deficient number, since it is larger than the sum of its proper divisors (10118719).

2002694081 is a wasteful number, since it uses less digits than its factorization.

2002694081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2002694081 is about 44751.4701546217. The cubic root of 2002694081 is about 1260.4865176285.

The spelling of 2002694081 in words is "two billion, two million, six hundred ninety-four thousand, eighty-one".