3973166963 has 2 divisors, whose sum is σ = 3973166964. Its totient is φ = 3973166962.

The previous prime is 3973166929. The next prime is 3973167001. The reversal of 3973166963 is 3696613793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3973166963 - 2¹² = 3973162867 is a prime.

It is not a weakly prime, because it can be changed into another prime (3976166963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986583481 + 1986583482.

It is an arithmetic number, because the mean of its divisors is an integer number (1986583482).

Almost surely, 2^3973166963 is an apocalyptic number.

3973166963 is a deficient number, since it is larger than the sum of its proper divisors (1).

3973166963 is an equidigital number, since it uses as much as digits as its factorization.

3973166963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3306744, while the sum is 53.

The square root of 3973166963 is about 63033.0624593157. The cubic root of 3973166963 is about 1583.8435191888.

The spelling of 3973166963 in words is "three billion, nine hundred seventy-three million, one hundred sixty-six thousand, nine hundred sixty-three".