2072993949 has 24 divisors (see below), whose sum is σ = 3250071552. Its totient is φ = 1265634720.

The previous prime is 2072993899. The next prime is 2072993971. The reversal of 2072993949 is 9493992702.

It is not a de Polignac number, because 2072993949 - 2⁹ = 2072993437 is a prime.

It is a super-2 number, since 2×2072993949² = 8594607825181229202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2072993895 and 2072993904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072993449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54897 + ... + 84614.

It is an arithmetic number, because the mean of its divisors is an integer number (135419648).

Almost surely, 2^2072993949 is an apocalyptic number.

It is an amenable number.

2072993949 is a deficient number, since it is larger than the sum of its proper divisors (1177077603).

2072993949 is a wasteful number, since it uses less digits than its factorization.

2072993949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139657 (or 139654 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 2072993949 is about 45530.1433008946. The cubic root of 2072993949 is about 1275.0660376407.

The spelling of 2072993949 in words is "two billion, seventy-two million, nine hundred ninety-three thousand, nine hundred forty-nine".