675148403 has 2 divisors, whose sum is σ = 675148404. Its totient is φ = 675148402.

The previous prime is 675148399. The next prime is 675148423. The reversal of 675148403 is 304841576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675148403 - 2² = 675148399 is a prime.

It is not a weakly prime, because it can be changed into another prime (675148423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337574201 + 337574202.

It is an arithmetic number, because the mean of its divisors is an integer number (337574202).

Almost surely, 2^675148403 is an apocalyptic number.

675148403 is a deficient number, since it is larger than the sum of its proper divisors (1).

675148403 is an equidigital number, since it uses as much as digits as its factorization.

675148403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 675148403 is about 25983.6179736387. The cubic root of 675148403 is about 877.2696031242.

Adding to 675148403 its reverse (304841576), we get a palindrome (979989979).

The spelling of 675148403 in words is "six hundred seventy-five million, one hundred forty-eight thousand, four hundred three".