2047516469 has 2 divisors, whose sum is σ = 2047516470. Its totient is φ = 2047516468.

The previous prime is 2047516453. The next prime is 2047516477. The reversal of 2047516469 is 9646157402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2011971025 + 35545444 = 44855^2 + 5962^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047516469 - 2⁴ = 2047516453 is a prime.

It is a super-2 number, since 2×2047516469² = 8384647381652455922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047516409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023758234 + 1023758235.

It is an arithmetic number, because the mean of its divisors is an integer number (1023758235).

Almost surely, 2^2047516469 is an apocalyptic number.

It is an amenable number.

2047516469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047516469 is an equidigital number, since it uses as much as digits as its factorization.

2047516469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2047516469 is about 45249.4913673071. The cubic root of 2047516469 is about 1269.8208913099.

The spelling of 2047516469 in words is "two billion, forty-seven million, five hundred sixteen thousand, four hundred sixty-nine".