742746163 has 2 divisors, whose sum is σ = 742746164. Its totient is φ = 742746162.

The previous prime is 742746161. The next prime is 742746211. The reversal of 742746163 is 361647247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742746163 - 2¹ = 742746161 is a prime.

Together with 742746161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (742746161) 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, 371373081 + 371373082.

It is an arithmetic number, because the mean of its divisors is an integer number (371373082).

Almost surely, 2^742746163 is an apocalyptic number.

742746163 is a deficient number, since it is larger than the sum of its proper divisors (1).

742746163 is an equidigital number, since it uses as much as digits as its factorization.

742746163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 742746163 is about 27253.3697549496. The cubic root of 742746163 is about 905.6216694589.

The spelling of 742746163 in words is "seven hundred forty-two million, seven hundred forty-six thousand, one hundred sixty-three".