872949299 has 2 divisors, whose sum is σ = 872949300. Its totient is φ = 872949298.

The previous prime is 872949293. The next prime is 872949347. The reversal of 872949299 is 992949278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 872949299 - 2⁸ = 872949043 is a prime.

It is not a weakly prime, because it can be changed into another prime (872949293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436474649 + 436474650.

It is an arithmetic number, because the mean of its divisors is an integer number (436474650).

Almost surely, 2^872949299 is an apocalyptic number.

872949299 is a deficient number, since it is larger than the sum of its proper divisors (1).

872949299 is an equidigital number, since it uses as much as digits as its factorization.

872949299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 59.

The square root of 872949299 is about 29545.7154084987. The cubic root of 872949299 is about 955.7177973876.

The spelling of 872949299 in words is "eight hundred seventy-two million, nine hundred forty-nine thousand, two hundred ninety-nine".