1970116963 has 2 divisors, whose sum is σ = 1970116964. Its totient is φ = 1970116962.

The previous prime is 1970116879. The next prime is 1970117033. The reversal of 1970116963 is 3696110791.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1970116963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1970116063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985058481 + 985058482.

It is an arithmetic number, because the mean of its divisors is an integer number (985058482).

Almost surely, 2^1970116963 is an apocalyptic number.

1970116963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970116963 is an equidigital number, since it uses as much as digits as its factorization.

1970116963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 1970116963 is about 44385.9996282612. Note that the first 3 decimals coincide. The cubic root of 1970116963 is about 1253.6144904000.

The spelling of 1970116963 in words is "one billion, nine hundred seventy million, one hundred sixteen thousand, nine hundred sixty-three".