1031309963 has 2 divisors, whose sum is σ = 1031309964. Its totient is φ = 1031309962.

The previous prime is 1031309957. The next prime is 1031310001. The reversal of 1031309963 is 3699031301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031309963 - 2¹⁰ = 1031308939 is a prime.

It is a super-2 number, since 2×1031309963² = 2127200479566122738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1031309663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515654981 + 515654982.

It is an arithmetic number, because the mean of its divisors is an integer number (515654982).

Almost surely, 2^1031309963 is an apocalyptic number.

1031309963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031309963 is an equidigital number, since it uses as much as digits as its factorization.

1031309963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 1031309963 is about 32114.0150557354. The cubic root of 1031309963 is about 1010.3295865841.

The spelling of 1031309963 in words is "one billion, thirty-one million, three hundred nine thousand, nine hundred sixty-three".