610448387 has 2 divisors, whose sum is σ = 610448388. Its totient is φ = 610448386.

The previous prime is 610448357. The next prime is 610448389. The reversal of 610448387 is 783844016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 610448387 - 2¹⁴ = 610432003 is a prime.

Together with 610448389, 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 (610448389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305224193 + 305224194.

It is an arithmetic number, because the mean of its divisors is an integer number (305224194).

Almost surely, 2^610448387 is an apocalyptic number.

610448387 is a deficient number, since it is larger than the sum of its proper divisors (1).

610448387 is an equidigital number, since it uses as much as digits as its factorization.

610448387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 610448387 is about 24707.2537324568. The cubic root of 610448387 is about 848.3003577908.

The spelling of 610448387 in words is "six hundred ten million, four hundred forty-eight thousand, three hundred eighty-seven".