1473505049 has 2 divisors, whose sum is σ = 1473505050. Its totient is φ = 1473505048.

The previous prime is 1473505031. The next prime is 1473505063. The reversal of 1473505049 is 9405053741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1375890649 + 97614400 = 37093^2 + 9880^2 .

It is an emirp because it is prime and its reverse (9405053741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1473505049 - 2²⁰ = 1472456473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1473505009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736752524 + 736752525.

It is an arithmetic number, because the mean of its divisors is an integer number (736752525).

Almost surely, 2^1473505049 is an apocalyptic number.

It is an amenable number.

1473505049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473505049 is an equidigital number, since it uses as much as digits as its factorization.

1473505049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1473505049 is about 38386.2612011120. The cubic root of 1473505049 is about 1137.9343554578.

The spelling of 1473505049 in words is "one billion, four hundred seventy-three million, five hundred five thousand, forty-nine".