441697983 has 4 divisors (see below), whose sum is σ = 588930648. Its totient is φ = 294465320.

The previous prime is 441697979. The next prime is 441697987. The reversal of 441697983 is 389796144.

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

It is an interprime number because it is at equal distance from previous prime (441697979) and next prime (441697987).

It is a cyclic number.

It is not a de Polignac number, because 441697983 - 2² = 441697979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441697987) 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, 73616328 + ... + 73616333.

It is an arithmetic number, because the mean of its divisors is an integer number (147232662).

Almost surely, 2^441697983 is an apocalyptic number.

441697983 is a deficient number, since it is larger than the sum of its proper divisors (147232665).

441697983 is a wasteful number, since it uses less digits than its factorization.

441697983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147232664.

The product of its digits is 1306368, while the sum is 51.

The square root of 441697983 is about 21016.6120723584. The cubic root of 441697983 is about 761.5676224516.

The spelling of 441697983 in words is "four hundred forty-one million, six hundred ninety-seven thousand, nine hundred eighty-three".