2867072069 has 2 divisors, whose sum is σ = 2867072070. Its totient is φ = 2867072068.

The previous prime is 2867072063. The next prime is 2867072093. The reversal of 2867072069 is 9602707682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2863320100 + 3751969 = 53510^2 + 1937^2 .

It is a cyclic number.

It is not a de Polignac number, because 2867072069 - 2⁸ = 2867071813 is a prime.

It is a super-2 number, since 2×2867072069² = 16440204497679881522, 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 (2867072063) 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 as a sum of consecutive naturals, namely, 1433536034 + 1433536035.

It is an arithmetic number, because the mean of its divisors is an integer number (1433536035).

Almost surely, 2^2867072069 is an apocalyptic number.

It is an amenable number.

2867072069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2867072069 is an equidigital number, since it uses as much as digits as its factorization.

2867072069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 2867072069 is about 53545.0471005489. The cubic root of 2867072069 is about 1420.6252732985.

The spelling of 2867072069 in words is "two billion, eight hundred sixty-seven million, seventy-two thousand, sixty-nine".