427504435201 has 4 divisors (see below), whose sum is σ = 427532648004. Its totient is φ = 427476222400.

The previous prime is 427504435133. The next prime is 427504435231. The reversal of 427504435201 is 102534405724.

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 75404610801 + 352099824400 = 274599^2 + 593380^2 .

It is a cyclic number.

It is not a de Polignac number, because 427504435201 - 2⁹ = 427504434689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427504435231) 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, 14083660 + ... + 14113981.

It is an arithmetic number, because the mean of its divisors is an integer number (106883162001).

It is a Proth number, since it is equal to 101925 ⋅ 2²² + 1 and 101925 < 2²².

Almost surely, 2^427504435201 is an apocalyptic number.

It is an amenable number.

427504435201 is a deficient number, since it is larger than the sum of its proper divisors (28212803).

427504435201 is a wasteful number, since it uses less digits than its factorization.

427504435201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28212802.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 427504435201 in words is "four hundred twenty-seven billion, five hundred four million, four hundred thirty-five thousand, two hundred one".