427671090001 has 4 divisors (see below), whose sum is σ = 427838872500. Its totient is φ = 427503307504.

The previous prime is 427671089987. The next prime is 427671090013. The reversal of 427671090001 is 100090176724.

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 175184939601 + 252486150400 = 418551^2 + 502480^2 .

It is a cyclic number.

It is not a de Polignac number, because 427671090001 - 2⁵ = 427671089969 is a prime.

It is a super-2 number, since 2×427671090001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427671090071) 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, 83887426 + ... + 83892523.

It is an arithmetic number, because the mean of its divisors is an integer number (106959718125).

Almost surely, 2^427671090001 is an apocalyptic number.

It is an amenable number.

427671090001 is a deficient number, since it is larger than the sum of its proper divisors (167782499).

427671090001 is a wasteful number, since it uses less digits than its factorization.

427671090001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167782498.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 427671090001 in words is "four hundred twenty-seven billion, six hundred seventy-one million, ninety thousand, one".