29170931801 has 6 divisors (see below), whose sum is σ = 32063916906. Its totient is φ = 26519028800.

The previous prime is 29170931753. The next prime is 29170931833. The reversal of 29170931801 is 10813907192.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23311182400 + 5859749401 = 152680^2 + 76549^2 .

It is a de Polignac number, because none of the positive numbers 2^k-29170931801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29170931891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120540920 + ... + 120541161.

It is an arithmetic number, because the mean of its divisors is an integer number (5343986151).

Almost surely, 2^29170931801 is an apocalyptic number.

It is an amenable number.

29170931801 is a deficient number, since it is larger than the sum of its proper divisors (2892985105).

29170931801 is a wasteful number, since it uses less digits than its factorization.

29170931801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241082103 (or 241082092 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 41.

The spelling of 29170931801 in words is "twenty-nine billion, one hundred seventy million, nine hundred thirty-one thousand, eight hundred one".