2774047653 has 24 divisors (see below), whose sum is σ = 4355533728. Its totient is φ = 1691144352.

The previous prime is 2774047649. The next prime is 2774047697. The reversal of 2774047653 is 3567404772.

2774047653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2774047653 - 2² = 2774047649 is a prime.

It is a super-2 number, since 2×2774047653² = 15390680762229616818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2774047599 and 2774047608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774047643) 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, 98275 + ... + 123312.

It is an arithmetic number, because the mean of its divisors is an integer number (181480572).

Almost surely, 2^2774047653 is an apocalyptic number.

It is an amenable number.

2774047653 is a deficient number, since it is larger than the sum of its proper divisors (1581486075).

2774047653 is a wasteful number, since it uses less digits than its factorization.

2774047653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221713 (or 221710 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The square root of 2774047653 is about 52669.2287108896. The cubic root of 2774047653 is about 1405.0916051602.

The spelling of 2774047653 in words is "two billion, seven hundred seventy-four million, forty-seven thousand, six hundred fifty-three".