4234617157 has 4 divisors (see below), whose sum is σ = 4235931820. Its totient is φ = 4233302496.

The previous prime is 4234617119. The next prime is 4234617173. The reversal of 4234617157 is 7517164324.

4234617157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 539679361 + 3694937796 = 23231^2 + 60786^2 .

It is a cyclic number.

It is not a de Polignac number, because 4234617157 - 2⁷ = 4234617029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234617557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652488 + ... + 658945.

It is an arithmetic number, because the mean of its divisors is an integer number (1058982955).

Almost surely, 2^4234617157 is an apocalyptic number.

It is an amenable number.

4234617157 is a deficient number, since it is larger than the sum of its proper divisors (1314663).

4234617157 is a wasteful number, since it uses less digits than its factorization.

4234617157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314662.

The product of its digits is 141120, while the sum is 40.

The square root of 4234617157 is about 65073.9360804309. The cubic root of 4234617157 is about 1617.8492462842.

The spelling of 4234617157 in words is "four billion, two hundred thirty-four million, six hundred seventeen thousand, one hundred fifty-seven".