1509380963 has 2 divisors, whose sum is σ = 1509380964. Its totient is φ = 1509380962.

The previous prime is 1509380927. The next prime is 1509381001. The reversal of 1509380963 is 3690839051.

It is a weak prime.

It is an emirp because it is prime and its reverse (3690839051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1509380963 - 2¹⁰ = 1509379939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1509380063) 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, 754690481 + 754690482.

It is an arithmetic number, because the mean of its divisors is an integer number (754690482).

Almost surely, 2^1509380963 is an apocalyptic number.

1509380963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1509380963 is an equidigital number, since it uses as much as digits as its factorization.

1509380963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 1509380963 is about 38850.7524122764. The cubic root of 1509380963 is about 1147.0956232780.

The spelling of 1509380963 in words is "one billion, five hundred nine million, three hundred eighty thousand, nine hundred sixty-three".