1504542073 has 2 divisors, whose sum is σ = 1504542074. Its totient is φ = 1504542072.

The previous prime is 1504542029. The next prime is 1504542089. The reversal of 1504542073 is 3702454051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1382947344 + 121594729 = 37188^2 + 11027^2 .

It is a cyclic number.

It is not a de Polignac number, because 1504542073 - 2⁹ = 1504541561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1504542173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752271036 + 752271037.

It is an arithmetic number, because the mean of its divisors is an integer number (752271037).

Almost surely, 2^1504542073 is an apocalyptic number.

It is an amenable number.

1504542073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504542073 is an equidigital number, since it uses as much as digits as its factorization.

1504542073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 1504542073 is about 38788.4270498302. The cubic root of 1504542073 is about 1145.8684951038.

The spelling of 1504542073 in words is "one billion, five hundred four million, five hundred forty-two thousand, seventy-three".