742825272473 has 2 divisors, whose sum is σ = 742825272474. Its totient is φ = 742825272472.

The previous prime is 742825272461. The next prime is 742825272533. The reversal of 742825272473 is 374272528247.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 656898903049 + 85926369424 = 810493^2 + 293132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742825272473 is a prime.

It is not a weakly prime, because it can be changed into another prime (742825272173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371412636236 + 371412636237.

It is an arithmetic number, because the mean of its divisors is an integer number (371412636237).

Almost surely, 2^742825272473 is an apocalyptic number.

It is an amenable number.

742825272473 is a deficient number, since it is larger than the sum of its proper divisors (1).

742825272473 is an equidigital number, since it uses as much as digits as its factorization.

742825272473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10536960, while the sum is 53.

The spelling of 742825272473 in words is "seven hundred forty-two billion, eight hundred twenty-five million, two hundred seventy-two thousand, four hundred seventy-three".