1504472887 has 2 divisors, whose sum is σ = 1504472888. Its totient is φ = 1504472886.

The previous prime is 1504472869. The next prime is 1504472897. The reversal of 1504472887 is 7882744051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1504472887 is a prime.

It is a super-2 number, since 2×1504472887² = 4526877335436229538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1504472897) 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, 752236443 + 752236444.

It is an arithmetic number, because the mean of its divisors is an integer number (752236444).

Almost surely, 2^1504472887 is an apocalyptic number.

1504472887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504472887 is an equidigital number, since it uses as much as digits as its factorization.

1504472887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 501760, while the sum is 46.

The square root of 1504472887 is about 38787.5352014020. The cubic root of 1504472887 is about 1145.8509306735.

The spelling of 1504472887 in words is "one billion, five hundred four million, four hundred seventy-two thousand, eight hundred eighty-seven".