742452254249 has 2 divisors, whose sum is σ = 742452254250. Its totient is φ = 742452254248.

The previous prime is 742452254237. The next prime is 742452254273. The reversal of 742452254249 is 942452254247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 572378494249 + 170073760000 = 756557^2 + 412400^2 .

It is a cyclic number.

It is not a de Polignac number, because 742452254249 - 2¹² = 742452250153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742452254197 and 742452254206.

It is not a weakly prime, because it can be changed into another prime (742452254449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371226127124 + 371226127125.

It is an arithmetic number, because the mean of its divisors is an integer number (371226127125).

Almost surely, 2^742452254249 is an apocalyptic number.

It is an amenable number.

742452254249 is a deficient number, since it is larger than the sum of its proper divisors (1).

742452254249 is an equidigital number, since it uses as much as digits as its factorization.

742452254249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6451200, while the sum is 50.

The spelling of 742452254249 in words is "seven hundred forty-two billion, four hundred fifty-two million, two hundred fifty-four thousand, two hundred forty-nine".