29539382401 has 4 divisors (see below), whose sum is σ = 29539798704. Its totient is φ = 29538966100.

The previous prime is 29539382377. The next prime is 29539382423. The reversal of 29539382401 is 10428393592.

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-29539382401 is a prime.

It is a super-2 number, since 2×29539382401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29539382491) 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, 72055 + ... + 253516.

It is an arithmetic number, because the mean of its divisors is an integer number (7384949676).

Almost surely, 2^29539382401 is an apocalyptic number.

It is an amenable number.

29539382401 is a deficient number, since it is larger than the sum of its proper divisors (416303).

29539382401 is an equidigital number, since it uses as much as digits as its factorization.

29539382401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416302.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 29539382401 in words is "twenty-nine billion, five hundred thirty-nine million, three hundred eighty-two thousand, four hundred one".