2061974927 has 4 divisors (see below), whose sum is σ = 2073494520. Its totient is φ = 2050455336.

The previous prime is 2061974903. The next prime is 2061974947. The reversal of 2061974927 is 7294791602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2061974927 - 2¹² = 2061970831 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 (2061974947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5759528 + ... + 5759885.

It is an arithmetic number, because the mean of its divisors is an integer number (518373630).

Almost surely, 2^2061974927 is an apocalyptic number.

2061974927 is a deficient number, since it is larger than the sum of its proper divisors (11519593).

2061974927 is a wasteful number, since it uses less digits than its factorization.

2061974927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11519592.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 2061974927 is about 45408.9740800208. The cubic root of 2061974927 is about 1272.8028136729.

The spelling of 2061974927 in words is "two billion, sixty-one million, nine hundred seventy-four thousand, nine hundred twenty-seven".