4157321377 has 4 divisors (see below), whose sum is σ = 4535259696. Its totient is φ = 3779383060.

The previous prime is 4157321339. The next prime is 4157321387. The reversal of 4157321377 is 7731237514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4157321377 - 2⁷ = 4157321249 is a prime.

It is a super-2 number, since 2×4157321377² = 34566642063322352258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4157321327) 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, 188969143 + ... + 188969164.

It is an arithmetic number, because the mean of its divisors is an integer number (1133814924).

Almost surely, 2^4157321377 is an apocalyptic number.

It is an amenable number.

4157321377 is a deficient number, since it is larger than the sum of its proper divisors (377938319).

4157321377 is a wasteful number, since it uses less digits than its factorization.

4157321377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377938318.

The product of its digits is 123480, while the sum is 40.

The square root of 4157321377 is about 64477.2934993398. The cubic root of 4157321377 is about 1607.9450367394.

The spelling of 4157321377 in words is "four billion, one hundred fifty-seven million, three hundred twenty-one thousand, three hundred seventy-seven".