675473999 has 2 divisors, whose sum is σ = 675474000. Its totient is φ = 675473998.

The previous prime is 675473977. The next prime is 675474001. The reversal of 675473999 is 999374576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675473999 - 2¹² = 675469903 is a prime.

Together with 675474001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675473969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337736999 + 337737000.

It is an arithmetic number, because the mean of its divisors is an integer number (337737000).

Almost surely, 2^675473999 is an apocalyptic number.

675473999 is a deficient number, since it is larger than the sum of its proper divisors (1).

675473999 is an equidigital number, since it uses as much as digits as its factorization.

675473999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12859560, while the sum is 59.

The square root of 675473999 is about 25989.8826276688. The cubic root of 675473999 is about 877.4106040103.

The spelling of 675473999 in words is "six hundred seventy-five million, four hundred seventy-three thousand, nine hundred ninety-nine".