603231149 has 2 divisors, whose sum is σ = 603231150. Its totient is φ = 603231148.

The previous prime is 603231131. The next prime is 603231151. The reversal of 603231149 is 941132306.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 603046249 + 184900 = 24557^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 603231149 - 2¹⁶ = 603165613 is a prime.

Together with 603231151, 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 (603231169) 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, 301615574 + 301615575.

It is an arithmetic number, because the mean of its divisors is an integer number (301615575).

Almost surely, 2^603231149 is an apocalyptic number.

It is an amenable number.

603231149 is a deficient number, since it is larger than the sum of its proper divisors (1).

603231149 is an equidigital number, since it uses as much as digits as its factorization.

603231149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 603231149 is about 24560.7644221429. The cubic root of 603231149 is about 844.9439870437.

The spelling of 603231149 in words is "six hundred three million, two hundred thirty-one thousand, one hundred forty-nine".