4256177149 has 4 divisors (see below), whose sum is σ = 4864202464. Its totient is φ = 3648151836.

The previous prime is 4256177089. The next prime is 4256177161. The reversal of 4256177149 is 9417716524.

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 not a de Polignac number, because 4256177149 - 2¹³ = 4256168957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4256177099 and 4256177108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256177249) 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, 304012647 + ... + 304012660.

It is an arithmetic number, because the mean of its divisors is an integer number (1216050616).

Almost surely, 2^4256177149 is an apocalyptic number.

It is an amenable number.

4256177149 is a deficient number, since it is larger than the sum of its proper divisors (608025315).

4256177149 is an equidigital number, since it uses as much as digits as its factorization.

4256177149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608025314.

The product of its digits is 423360, while the sum is 46.

The square root of 4256177149 is about 65239.3834198331. The cubic root of 4256177149 is about 1620.5902879866.

The spelling of 4256177149 in words is "four billion, two hundred fifty-six million, one hundred seventy-seven thousand, one hundred forty-nine".