2031020049 has 8 divisors (see below), whose sum is σ = 2759121792. Its totient is φ = 1328465840.

The previous prime is 2031020041. The next prime is 2031020053. The reversal of 2031020049 is 9400201302.

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 2031020049 - 2³ = 2031020041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031020041) 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, 6386697 + ... + 6387014.

It is an arithmetic number, because the mean of its divisors is an integer number (344890224).

Almost surely, 2^2031020049 is an apocalyptic number.

It is an amenable number.

2031020049 is a deficient number, since it is larger than the sum of its proper divisors (728101743).

2031020049 is a wasteful number, since it uses less digits than its factorization.

2031020049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773767.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2031020049 is about 45066.8397937996. The cubic root of 2031020049 is about 1266.4014628142.

The spelling of 2031020049 in words is "two billion, thirty-one million, twenty thousand, forty-nine".