1009312963 has 2 divisors, whose sum is σ = 1009312964. Its totient is φ = 1009312962.

The previous prime is 1009312961. The next prime is 1009312987. The reversal of 1009312963 is 3692139001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1009312963 - 2¹ = 1009312961 is a prime.

Together with 1009312961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1009312961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504656481 + 504656482.

It is an arithmetic number, because the mean of its divisors is an integer number (504656482).

Almost surely, 2^1009312963 is an apocalyptic number.

1009312963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009312963 is an equidigital number, since it uses as much as digits as its factorization.

1009312963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 1009312963 is about 31769.6862275975. The cubic root of 1009312963 is about 1003.0947337432.

The spelling of 1009312963 in words is "one billion, nine million, three hundred twelve thousand, nine hundred sixty-three".