899929967 has 2 divisors, whose sum is σ = 899929968. Its totient is φ = 899929966.

The previous prime is 899929963. The next prime is 899929999. The reversal of 899929967 is 769929998.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 899929967 - 2² = 899929963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 899929897 and 899929906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (899929963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449964983 + 449964984.

It is an arithmetic number, because the mean of its divisors is an integer number (449964984).

Almost surely, 2^899929967 is an apocalyptic number.

899929967 is a deficient number, since it is larger than the sum of its proper divisors (1).

899929967 is an equidigital number, since it uses as much as digits as its factorization.

899929967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39680928, while the sum is 68.

The square root of 899929967 is about 29998.8327606259. The cubic root of 899929967 is about 965.4643409493.

The spelling of 899929967 in words is "eight hundred ninety-nine million, nine hundred twenty-nine thousand, nine hundred sixty-seven".