329407123601 has 4 divisors (see below), whose sum is σ = 329408826804. Its totient is φ = 329405420400.

The previous prime is 329407123561. The next prime is 329407123603. The reversal of 329407123601 is 106321704923.

It is a Cunningham number, because it is equal to 573940²+1.

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 314765881600 + 14641242001 = 561040^2 + 121001^2 .

It is a cyclic number.

It is not a de Polignac number, because 329407123601 - 2³⁸ = 54529216657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329407123603) 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, 517910 + ... + 962831.

It is an arithmetic number, because the mean of its divisors is an integer number (82352206701).

Almost surely, 2^329407123601 is an apocalyptic number.

It is an amenable number.

329407123601 is a deficient number, since it is larger than the sum of its proper divisors (1703203).

329407123601 is a wasteful number, since it uses less digits than its factorization.

329407123601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703202.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 329407123601 in words is "three hundred twenty-nine billion, four hundred seven million, one hundred twenty-three thousand, six hundred one".