4778555341 has 4 divisors (see below), whose sum is σ = 5461206112. Its totient is φ = 4095904572.

The previous prime is 4778555339. The next prime is 4778555401. The reversal of 4778555341 is 1435558774.

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 4778555341 - 2¹ = 4778555339 is a prime.

It is a super-2 number, since 2×4778555341² = 45669182293999252562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4778555641) 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, 341325375 + ... + 341325388.

It is an arithmetic number, because the mean of its divisors is an integer number (1365301528).

Almost surely, 2^4778555341 is an apocalyptic number.

It is an amenable number.

4778555341 is a deficient number, since it is larger than the sum of its proper divisors (682650771).

4778555341 is an equidigital number, since it uses as much as digits as its factorization.

4778555341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682650770.

The product of its digits is 2352000, while the sum is 49.

The square root of 4778555341 is about 69127.0955631726. The cubic root of 4778555341 is about 1684.3494794196.

The spelling of 4778555341 in words is "four billion, seven hundred seventy-eight million, five hundred fifty-five thousand, three hundred forty-one".