29486999 has 2 divisors, whose sum is σ = 29487000. Its totient is φ = 29486998.

The previous prime is 29486971. The next prime is 29487013. The reversal of 29486999 is 99968492.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29486999 is a prime.

It is a super-2 number, since 2×29486999² = 1738966220052002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29486929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14743499 + 14743500.

It is an arithmetic number, because the mean of its divisors is an integer number (14743500).

Almost surely, 2^29486999 is an apocalyptic number.

29486999 is a deficient number, since it is larger than the sum of its proper divisors (1).

29486999 is an equidigital number, since it uses as much as digits as its factorization.

29486999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 56.

The square root of 29486999 is about 5430.1932746450. The cubic root of 29486999 is about 308.9419321627.

The spelling of 29486999 in words is "twenty-nine million, four hundred eighty-six thousand, nine hundred ninety-nine".