29991261301 has 8 divisors (see below), whose sum is σ = 30798662400. Its totient is φ = 29194554480.

The previous prime is 29991261259. The next prime is 29991261319. The reversal of 29991261301 is 10316219992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29991261301 - 2¹³ = 29991253109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29991261361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667886 + ... + 2679103.

It is an arithmetic number, because the mean of its divisors is an integer number (3849832800).

Almost surely, 2^29991261301 is an apocalyptic number.

It is an amenable number.

29991261301 is a deficient number, since it is larger than the sum of its proper divisors (807401099).

29991261301 is an equidigital number, since it uses as much as digits as its factorization.

29991261301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347139.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 29991261301 in words is "twenty-nine billion, nine hundred ninety-one million, two hundred sixty-one thousand, three hundred one".