2047771401 has 32 divisors (see below), whose sum is σ = 3029539968. Its totient is φ = 1222179840.

The previous prime is 2047771391. The next prime is 2047771471. The reversal of 2047771401 is 1041777402.

It is not a de Polignac number, because 2047771401 - 2²² = 2043577097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2047771471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484186 + ... + 488396.

It is an arithmetic number, because the mean of its divisors is an integer number (94673124).

Almost surely, 2^2047771401 is an apocalyptic number.

It is an amenable number.

2047771401 is a deficient number, since it is larger than the sum of its proper divisors (981768567).

2047771401 is a wasteful number, since it uses less digits than its factorization.

2047771401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 2047771401 is about 45252.3082394700. The cubic root of 2047771401 is about 1269.8735900387.

The spelling of 2047771401 in words is "two billion, forty-seven million, seven hundred seventy-one thousand, four hundred one".