675489403 has 2 divisors, whose sum is σ = 675489404. Its totient is φ = 675489402.

The previous prime is 675489401. The next prime is 675489413. The reversal of 675489403 is 304984576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675489403 - 2¹ = 675489401 is a prime.

Together with 675489401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (675489401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337744701 + 337744702.

It is an arithmetic number, because the mean of its divisors is an integer number (337744702).

Almost surely, 2^675489403 is an apocalyptic number.

675489403 is a deficient number, since it is larger than the sum of its proper divisors (1).

675489403 is an equidigital number, since it uses as much as digits as its factorization.

675489403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 675489403 is about 25990.1789720656. The cubic root of 675489403 is about 877.4172736627.

The spelling of 675489403 in words is "six hundred seventy-five million, four hundred eighty-nine thousand, four hundred three".