2912786253 has 24 divisors (see below), whose sum is σ = 4540172000. Its totient is φ = 1788855840.

The previous prime is 2912786251. The next prime is 2912786297. The reversal of 2912786253 is 3526872192.

2912786253 is a `hidden beast` number, since 2 + 9 + 12 + 7 + 8 + 625 + 3 = 666.

It is not a de Polignac number, because 2912786253 - 2¹ = 2912786251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2912786199 and 2912786208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912786251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33438 + ... + 83328.

Almost surely, 2^2912786253 is an apocalyptic number.

It is an amenable number.

2912786253 is a deficient number, since it is larger than the sum of its proper divisors (1627385747).

2912786253 is a wasteful number, since it uses less digits than its factorization.

2912786253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50409 (or 50406 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 2912786253 is about 53970.2348799781. The cubic root of 2912786253 is about 1428.1359076095.

The spelling of 2912786253 in words is "two billion, nine hundred twelve million, seven hundred eighty-six thousand, two hundred fifty-three".