1487475313 has 2 divisors, whose sum is σ = 1487475314. Its totient is φ = 1487475312.

The previous prime is 1487475281. The next prime is 1487475329. The reversal of 1487475313 is 3135747841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 959946289 + 527529024 = 30983^2 + 22968^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487475313 - 2⁵ = 1487475281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1487475313.

It is not a weakly prime, because it can be changed into another prime (1487475383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743737656 + 743737657.

It is an arithmetic number, because the mean of its divisors is an integer number (743737657).

Almost surely, 2^1487475313 is an apocalyptic number.

It is an amenable number.

1487475313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487475313 is an equidigital number, since it uses as much as digits as its factorization.

1487475313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 43.

The square root of 1487475313 is about 38567.8015059194. The cubic root of 1487475313 is about 1141.5192919066.

The spelling of 1487475313 in words is "one billion, four hundred eighty-seven million, four hundred seventy-five thousand, three hundred thirteen".