29952401189 has 2 divisors, whose sum is σ = 29952401190. Its totient is φ = 29952401188.

The previous prime is 29952401179. The next prime is 29952401243. The reversal of 29952401189 is 98110425992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22723150564 + 7229250625 = 150742^2 + 85025^2 .

It is a cyclic number.

It is not a de Polignac number, because 29952401189 - 2¹⁶ = 29952335653 is a prime.

It is a super-2 number, since 2×29952401189² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29952401179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14976200594 + 14976200595.

It is an arithmetic number, because the mean of its divisors is an integer number (14976200595).

Almost surely, 2^29952401189 is an apocalyptic number.

It is an amenable number.

29952401189 is a deficient number, since it is larger than the sum of its proper divisors (1).

29952401189 is an equidigital number, since it uses as much as digits as its factorization.

29952401189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 29952401189 in words is "twenty-nine billion, nine hundred fifty-two million, four hundred one thousand, one hundred eighty-nine".