674140303 has 2 divisors, whose sum is σ = 674140304. Its totient is φ = 674140302.

The previous prime is 674140241. The next prime is 674140343. The reversal of 674140303 is 303041476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674140303 - 2¹³ = 674132111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674140343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337070151 + 337070152.

It is an arithmetic number, because the mean of its divisors is an integer number (337070152).

Almost surely, 2^674140303 is an apocalyptic number.

674140303 is a deficient number, since it is larger than the sum of its proper divisors (1).

674140303 is an equidigital number, since it uses as much as digits as its factorization.

674140303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 674140303 is about 25964.2119657039. The cubic root of 674140303 is about 876.8327529849.

Adding to 674140303 its reverse (303041476), we get a palindrome (977181779).

The spelling of 674140303 in words is "six hundred seventy-four million, one hundred forty thousand, three hundred three".