1504976849 has 2 divisors, whose sum is σ = 1504976850. Its totient is φ = 1504976848.

The previous prime is 1504976789. The next prime is 1504976857. The reversal of 1504976849 is 9486794051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 917787025 + 587189824 = 30295^2 + 24232^2 .

It is a cyclic number.

It is not a de Polignac number, because 1504976849 - 2⁸ = 1504976593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1504976849.

It is not a weakly prime, because it can be changed into another prime (1504976899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752488424 + 752488425.

It is an arithmetic number, because the mean of its divisors is an integer number (752488425).

Almost surely, 2^1504976849 is an apocalyptic number.

It is an amenable number.

1504976849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504976849 is an equidigital number, since it uses as much as digits as its factorization.

1504976849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 1504976849 is about 38794.0311001577. The cubic root of 1504976849 is about 1145.9788604986.

The spelling of 1504976849 in words is "one billion, five hundred four million, nine hundred seventy-six thousand, eight hundred forty-nine".