3923161577 has 2 divisors, whose sum is σ = 3923161578. Its totient is φ = 3923161576.

The previous prime is 3923161559. The next prime is 3923161579. The reversal of 3923161577 is 7751613293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2529184681 + 1393976896 = 50291^2 + 37336^2 .

It is a cyclic number.

It is not a de Polignac number, because 3923161577 - 2²⁶ = 3856052713 is a prime.

Together with 3923161579, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3923161579) 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, 1961580788 + 1961580789.

It is an arithmetic number, because the mean of its divisors is an integer number (1961580789).

Almost surely, 2^3923161577 is an apocalyptic number.

It is an amenable number.

3923161577 is a deficient number, since it is larger than the sum of its proper divisors (1).

3923161577 is an equidigital number, since it uses as much as digits as its factorization.

3923161577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 44.

The square root of 3923161577 is about 62635.1464993896. The cubic root of 3923161577 is about 1577.1708138775.

The spelling of 3923161577 in words is "three billion, nine hundred twenty-three million, one hundred sixty-one thousand, five hundred seventy-seven".