427295089 has 4 divisors (see below), whose sum is σ = 460163956. Its totient is φ = 394426224.

The previous prime is 427295053. The next prime is 427295093. The reversal of 427295089 is 980592724.

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 157251600 + 270043489 = 12540^2 + 16433^2 .

It is a cyclic number.

It is not a de Polignac number, because 427295089 - 2¹³ = 427286897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427295489) 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, 16434414 + ... + 16434439.

It is an arithmetic number, because the mean of its divisors is an integer number (115040989).

Almost surely, 2^427295089 is an apocalyptic number.

It is an amenable number.

427295089 is a deficient number, since it is larger than the sum of its proper divisors (32868867).

427295089 is a wasteful number, since it uses less digits than its factorization.

427295089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32868866.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 427295089 is about 20671.1172654020. The cubic root of 427295089 is about 753.1982468294.

The spelling of 427295089 in words is "four hundred twenty-seven million, two hundred ninety-five thousand, eighty-nine".