2047834069 has 2 divisors, whose sum is σ = 2047834070. Its totient is φ = 2047834068.

The previous prime is 2047834057. The next prime is 2047834073. The reversal of 2047834069 is 9604387402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2027700900 + 20133169 = 45030^2 + 4487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047834069 - 2¹³ = 2047825877 is a prime.

It is a super-2 number, since 2×2047834069² = 8387248748314193522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047234069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023917034 + 1023917035.

It is an arithmetic number, because the mean of its divisors is an integer number (1023917035).

Almost surely, 2^2047834069 is an apocalyptic number.

It is an amenable number.

2047834069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047834069 is an equidigital number, since it uses as much as digits as its factorization.

2047834069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 2047834069 is about 45253.0006629395. Note that the first 3 decimals coincide. The cubic root of 2047834069 is about 1269.8865438978.

The spelling of 2047834069 in words is "two billion, forty-seven million, eight hundred thirty-four thousand, sixty-nine".