29914862664989 has 2 divisors, whose sum is σ = 29914862664990. Its totient is φ = 29914862664988.

The previous prime is 29914862664949. The next prime is 29914862665001. The reversal of 29914862664989 is 98946626841992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17021053932964 + 12893808732025 = 4125658^2 + 3590795^2 .

It is a cyclic number.

It is not a de Polignac number, because 29914862664989 - 2⁸ = 29914862664733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29914862664949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14957431332494 + 14957431332495.

It is an arithmetic number, because the mean of its divisors is an integer number (14957431332495).

Almost surely, 2^{29914862664989} is an apocalyptic number.

It is an amenable number.

29914862664989 is a deficient number, since it is larger than the sum of its proper divisors (1).

29914862664989 is an equidigital number, since it uses as much as digits as its factorization.

29914862664989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5804752896, while the sum is 83.

The spelling of 29914862664989 in words is "twenty-nine trillion, nine hundred fourteen billion, eight hundred sixty-two million, six hundred sixty-four thousand, nine hundred eighty-nine".