29359209945997 has 4 divisors (see below), whose sum is σ = 29553641800096. Its totient is φ = 29164778091900.

The previous prime is 29359209945979. The next prime is 29359209946007. The reversal of 29359209945997 is 79954990295392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29359209945997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29359209945997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29359209945397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97215926823 + ... + 97215927124.

It is an arithmetic number, because the mean of its divisors is an integer number (7388410450024).

Almost surely, 2^{29359209945997} is an apocalyptic number.

It is an amenable number.

29359209945997 is a deficient number, since it is larger than the sum of its proper divisors (194431854099).

29359209945997 is a wasteful number, since it uses less digits than its factorization.

29359209945997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194431854098.

The product of its (nonzero) digits is 4464104400, while the sum is 82.

The spelling of 29359209945997 in words is "twenty-nine trillion, three hundred fifty-nine billion, two hundred nine million, nine hundred forty-five thousand, nine hundred ninety-seven".