29714989 has 2 divisors, whose sum is σ = 29714990. Its totient is φ = 29714988.

The previous prime is 29714953. The next prime is 29715001. The reversal of 29714989 is 98941792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26936100 + 2778889 = 5190^2 + 1667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29714989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29714189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14857494 + 14857495.

It is an arithmetic number, because the mean of its divisors is an integer number (14857495).

Almost surely, 2^29714989 is an apocalyptic number.

It is an amenable number.

29714989 is a deficient number, since it is larger than the sum of its proper divisors (1).

29714989 is an equidigital number, since it uses as much as digits as its factorization.

29714989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 49.

The square root of 29714989 is about 5451.1456594004. The cubic root of 29714989 is about 309.7361230020.

It can be divided in two parts, 29714 and 989, that added together give a palindrome (30703).

The spelling of 29714989 in words is "twenty-nine million, seven hundred fourteen thousand, nine hundred eighty-nine".