667911483 has 12 divisors (see below), whose sum is σ = 965095768. Its totient is φ = 445119840.

The previous prime is 667911481. The next prime is 667911527. The reversal of 667911483 is 384119766.

It is a happy number.

It is not a de Polignac number, because 667911483 - 2¹ = 667911481 is a prime.

It is a super-2 number, since 2×667911483² = 892211498246518578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667911481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18543 + ... + 40983.

Almost surely, 2^667911483 is an apocalyptic number.

667911483 is a deficient number, since it is larger than the sum of its proper divisors (297184285).

667911483 is a wasteful number, since it uses less digits than its factorization.

667911483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25754 (or 25751 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 667911483 is about 25843.9834971314. The cubic root of 667911483 is about 874.1238502844.

The spelling of 667911483 in words is "six hundred sixty-seven million, nine hundred eleven thousand, four hundred eighty-three".