3161862001 has 2 divisors, whose sum is σ = 3161862002. Its totient is φ = 3161862000.

The previous prime is 3161861987. The next prime is 3161862013. The reversal of 3161862001 is 1002681613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3158327601 + 3534400 = 56199^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 3161862001 - 2⁷ = 3161861873 is a prime.

It is not a weakly prime, because it can be changed into another prime (3161862071) 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, 1580931000 + 1580931001.

It is an arithmetic number, because the mean of its divisors is an integer number (1580931001).

Almost surely, 2^3161862001 is an apocalyptic number.

It is an amenable number.

3161862001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161862001 is an equidigital number, since it uses as much as digits as its factorization.

3161862001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 3161862001 is about 56230.4366068769. The cubic root of 3161862001 is about 1467.7349541723.

The spelling of 3161862001 in words is "three billion, one hundred sixty-one million, eight hundred sixty-two thousand, one".