427100083 has 4 divisors (see below), whose sum is σ = 427369120. Its totient is φ = 426831048.

The previous prime is 427100071. The next prime is 427100099. The reversal of 427100083 is 380001724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427100083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427100033) 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, 132123 + ... + 135316.

It is an arithmetic number, because the mean of its divisors is an integer number (106842280).

Almost surely, 2^427100083 is an apocalyptic number.

427100083 is a deficient number, since it is larger than the sum of its proper divisors (269037).

427100083 is a wasteful number, since it uses less digits than its factorization.

427100083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269036.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 427100083 is about 20666.3998558046. The cubic root of 427100083 is about 753.0836495791.

The spelling of 427100083 in words is "four hundred twenty-seven million, one hundred thousand, eighty-three".