29174089445 has 4 divisors (see below), whose sum is σ = 35008907340. Its totient is φ = 23339271552.

The previous prime is 29174089393. The next prime is 29174089459. The reversal of 29174089445 is 54498047192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21703771684 + 7470317761 = 147322^2 + 86431^2 .

It is a cyclic number.

It is not a de Polignac number, because 29174089445 - 2¹⁶ = 29174023909 is a prime.

It is a super-2 number, since 2×29174089445² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2917408940 + ... + 2917408949.

It is an arithmetic number, because the mean of its divisors is an integer number (8752226835).

Almost surely, 2^29174089445 is an apocalyptic number.

It is an amenable number.

29174089445 is a deficient number, since it is larger than the sum of its proper divisors (5834817895).

29174089445 is an equidigital number, since it uses as much as digits as its factorization.

29174089445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834817894.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 29174089445 in words is "twenty-nine billion, one hundred seventy-four million, eighty-nine thousand, four hundred forty-five".