2872814069 has 2 divisors, whose sum is σ = 2872814070. Its totient is φ = 2872814068.

The previous prime is 2872814039. The next prime is 2872814083. The reversal of 2872814069 is 9604182782.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1683460900 + 1189353169 = 41030^2 + 34487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872814069 - 2¹⁶ = 2872748533 is a prime.

It is a super-2 number, since 2×2872814069² = 16506121350088673522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2872814039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436407034 + 1436407035.

It is an arithmetic number, because the mean of its divisors is an integer number (1436407035).

Almost surely, 2^2872814069 is an apocalyptic number.

It is an amenable number.

2872814069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872814069 is an equidigital number, since it uses as much as digits as its factorization.

2872814069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 2872814069 is about 53598.6386860711. The cubic root of 2872814069 is about 1421.5730219157.

The spelling of 2872814069 in words is "two billion, eight hundred seventy-two million, eight hundred fourteen thousand, sixty-nine".