2047897061 has 12 divisors (see below), whose sum is σ = 2486228448. Its totient is φ = 1652083392.

The previous prime is 2047897057. The next prime is 2047897081. The reversal of 2047897061 is 1607987402.

It is not a de Polignac number, because 2047897061 - 2² = 2047897057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047897001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 504131 + ... + 508176.

It is an arithmetic number, because the mean of its divisors is an integer number (207185704).

Almost surely, 2^2047897061 is an apocalyptic number.

It is an amenable number.

2047897061 is a deficient number, since it is larger than the sum of its proper divisors (438331387).

2047897061 is a wasteful number, since it uses less digits than its factorization.

2047897061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012348 (or 1012331 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 2047897061 is about 45253.6966556325. The cubic root of 2047897061 is about 1269.8995644633.

The spelling of 2047897061 in words is "two billion, forty-seven million, eight hundred ninety-seven thousand, sixty-one".