603625049 has 2 divisors, whose sum is σ = 603625050. Its totient is φ = 603625048.

The previous prime is 603625039. The next prime is 603625051. The reversal of 603625049 is 940526306.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439657024 + 163968025 = 20968^2 + 12805^2 .

It is a cyclic number.

It is not a de Polignac number, because 603625049 - 2⁸ = 603624793 is a prime.

Together with 603625051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (603625039) 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, 301812524 + 301812525.

It is an arithmetic number, because the mean of its divisors is an integer number (301812525).

Almost surely, 2^603625049 is an apocalyptic number.

It is an amenable number.

603625049 is a deficient number, since it is larger than the sum of its proper divisors (1).

603625049 is an equidigital number, since it uses as much as digits as its factorization.

603625049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 603625049 is about 24568.7820007423. The cubic root of 603625049 is about 845.1278585279.

The spelling of 603625049 in words is "six hundred three million, six hundred twenty-five thousand, forty-nine".