4338486157 has 2 divisors, whose sum is σ = 4338486158. Its totient is φ = 4338486156.

The previous prime is 4338486151. The next prime is 4338486167. The reversal of 4338486157 is 7516848334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4139506921 + 198979236 = 64339^2 + 14106^2 .

It is a cyclic number.

It is not a de Polignac number, because 4338486157 - 2³ = 4338486149 is a prime.

It is a super-3 number, since 3×4338486157³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4338486157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4338486151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2169243078 + 2169243079.

It is an arithmetic number, because the mean of its divisors is an integer number (2169243079).

Almost surely, 2^4338486157 is an apocalyptic number.

It is an amenable number.

4338486157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4338486157 is an equidigital number, since it uses as much as digits as its factorization.

4338486157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 49.

The square root of 4338486157 is about 65867.1857376645. The cubic root of 4338486157 is about 1630.9703729342.

The spelling of 4338486157 in words is "four billion, three hundred thirty-eight million, four hundred eighty-six thousand, one hundred fifty-seven".