4179342157 has 2 divisors, whose sum is σ = 4179342158. Its totient is φ = 4179342156.

The previous prime is 4179342151. The next prime is 4179342161. The reversal of 4179342157 is 7512439714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3220449001 + 958893156 = 56749^2 + 30966^2 .

It is a cyclic number.

It is not a de Polignac number, because 4179342157 - 2³ = 4179342149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4179342151) 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, 2089671078 + 2089671079.

It is an arithmetic number, because the mean of its divisors is an integer number (2089671079).

Almost surely, 2^4179342157 is an apocalyptic number.

It is an amenable number.

4179342157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4179342157 is an equidigital number, since it uses as much as digits as its factorization.

4179342157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 4179342157 is about 64647.8318043227. The cubic root of 4179342157 is about 1610.7790626665.

The spelling of 4179342157 in words is "four billion, one hundred seventy-nine million, three hundred forty-two thousand, one hundred fifty-seven".