485149699 has 2 divisors, whose sum is σ = 485149700. Its totient is φ = 485149698.

The previous prime is 485149681. The next prime is 485149703. The reversal of 485149699 is 996941584.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485149699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (485149619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242574849 + 242574850.

It is an arithmetic number, because the mean of its divisors is an integer number (242574850).

Almost surely, 2^485149699 is an apocalyptic number.

485149699 is a deficient number, since it is larger than the sum of its proper divisors (1).

485149699 is an equidigital number, since it uses as much as digits as its factorization.

485149699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 55.

The square root of 485149699 is about 22026.1140240397. The cubic root of 485149699 is about 785.7636281598.

The spelling of 485149699 in words is "four hundred eighty-five million, one hundred forty-nine thousand, six hundred ninety-nine".