189029029037 has 2 divisors, whose sum is σ = 189029029038. Its totient is φ = 189029029036.

The previous prime is 189029029027. The next prime is 189029029087. The reversal of 189029029037 is 730920920981.

It is an a-pointer prime, because the next prime (189029029087) can be obtained adding 189029029037 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170974807081 + 18054221956 = 413491^2 + 134366^2 .

It is a cyclic number.

It is not a de Polignac number, because 189029029037 - 2⁸ = 189029028781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189029029027) 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, 94514514518 + 94514514519.

It is an arithmetic number, because the mean of its divisors is an integer number (94514514519).

Almost surely, 2^189029029037 is an apocalyptic number.

It is an amenable number.

189029029037 is a deficient number, since it is larger than the sum of its proper divisors (1).

189029029037 is an equidigital number, since it uses as much as digits as its factorization.

189029029037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 189029029037 in words is "one hundred eighty-nine billion, twenty-nine million, twenty-nine thousand, thirty-seven".