4196780257 has 4 divisors (see below), whose sum is σ = 4196970496. Its totient is φ = 4196590020.

The previous prime is 4196780227. The next prime is 4196780299. The reversal of 4196780257 is 7520876914.

4196780257 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, 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 4196780257 - 2⁷ = 4196780129 is a prime.

It is a super-2 number, since 2×4196780257² = 35225929051089972098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4196780257.

It is not an unprimeable number, because it can be changed into a prime (4196780227) 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, 56913 + ... + 107854.

It is an arithmetic number, because the mean of its divisors is an integer number (1049242624).

Almost surely, 2^4196780257 is an apocalyptic number.

It is an amenable number.

4196780257 is a deficient number, since it is larger than the sum of its proper divisors (190239).

4196780257 is a wasteful number, since it uses less digits than its factorization.

4196780257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190238.

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 4196780257 is about 64782.5613649229. The cubic root of 4196780257 is about 1613.0162528805.

The spelling of 4196780257 in words is "four billion, one hundred ninety-six million, seven hundred eighty thousand, two hundred fifty-seven".