1533472249 has 2 divisors, whose sum is σ = 1533472250. Its totient is φ = 1533472248.

The previous prime is 1533472219. The next prime is 1533472361. The reversal of 1533472249 is 9422743351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 874266624 + 659205625 = 29568^2 + 25675^2 .

It is a cyclic number.

It is not a de Polignac number, because 1533472249 - 2¹¹ = 1533470201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1533472219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766736124 + 766736125.

It is an arithmetic number, because the mean of its divisors is an integer number (766736125).

Almost surely, 2^1533472249 is an apocalyptic number.

It is an amenable number.

1533472249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1533472249 is an equidigital number, since it uses as much as digits as its factorization.

1533472249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 1533472249 is about 39159.5741677562. The cubic root of 1533472249 is about 1153.1663837685.

The spelling of 1533472249 in words is "one billion, five hundred thirty-three million, four hundred seventy-two thousand, two hundred forty-nine".