427310966 has 4 divisors (see below), whose sum is σ = 640966452. Its totient is φ = 213655482.

The previous prime is 427310957. The next prime is 427310993. The reversal of 427310966 is 669013724.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106827740 + ... + 106827743.

It is an arithmetic number, because the mean of its divisors is an integer number (160241613).

Almost surely, 2^427310966 is an apocalyptic number.

427310966 is a deficient number, since it is larger than the sum of its proper divisors (213655486).

427310966 is a wasteful number, since it uses less digits than its factorization.

427310966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213655485.

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

The square root of 427310966 is about 20671.5013000991. The cubic root of 427310966 is about 753.2075755741.

The spelling of 427310966 in words is "four hundred twenty-seven million, three hundred ten thousand, nine hundred sixty-six".