3009291999981 has 4 divisors (see below), whose sum is σ = 4012389333312. Its totient is φ = 2006194666652.

The previous prime is 3009291999977. The next prime is 3009291999983. The reversal of 3009291999981 is 1899991929003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3009291999981 - 2² = 3009291999977 is a prime.

It is a super-2 number, since 2×3009291999981² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009291999983) 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, 501548666661 + ... + 501548666666.

It is an arithmetic number, because the mean of its divisors is an integer number (1003097333328).

Almost surely, 2^{3009291999981} is an apocalyptic number.

It is an amenable number.

3009291999981 is a deficient number, since it is larger than the sum of its proper divisors (1003097333331).

3009291999981 is a wasteful number, since it uses less digits than its factorization.

3009291999981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003097333330.

The product of its (nonzero) digits is 25509168, while the sum is 69.

The spelling of 3009291999981 in words is "three trillion, nine billion, two hundred ninety-one million, nine hundred ninety-nine thousand, nine hundred eighty-one".