429887699 has 2 divisors, whose sum is σ = 429887700. Its totient is φ = 429887698.

The previous prime is 429887683. The next prime is 429887707. The reversal of 429887699 is 996788924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 429887699 - 2⁴ = 429887683 is a prime.

It is not a weakly prime, because it can be changed into another prime (429887609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214943849 + 214943850.

It is an arithmetic number, because the mean of its divisors is an integer number (214943850).

Almost surely, 2^429887699 is an apocalyptic number.

429887699 is a deficient number, since it is larger than the sum of its proper divisors (1).

429887699 is an equidigital number, since it uses as much as digits as its factorization.

429887699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 62.

The square root of 429887699 is about 20733.7333589491. The cubic root of 429887699 is about 754.7185179372.

The spelling of 429887699 in words is "four hundred twenty-nine million, eight hundred eighty-seven thousand, six hundred ninety-nine".