4780414781 has 4 divisors (see below), whose sum is σ = 4945256700. Its totient is φ = 4615572864.

The previous prime is 4780414777. The next prime is 4780414811. The reversal of 4780414781 is 1874140874.

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 2405412025 + 2375002756 = 49045^2 + 48734^2 .

It is a cyclic number.

It is not a de Polignac number, because 4780414781 - 2² = 4780414777 is a prime.

It is a super-2 number, since 2×4780414781² = 45704730956806555922, 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 (4780414181) 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, 82420916 + ... + 82420973.

It is an arithmetic number, because the mean of its divisors is an integer number (1236314175).

Almost surely, 2^4780414781 is an apocalyptic number.

It is an amenable number.

4780414781 is a deficient number, since it is larger than the sum of its proper divisors (164841919).

4780414781 is a wasteful number, since it uses less digits than its factorization.

4780414781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164841918.

The product of its (nonzero) digits is 200704, while the sum is 44.

The square root of 4780414781 is about 69140.5436845850. The cubic root of 4780414781 is about 1684.5679234488.

The spelling of 4780414781 in words is "four billion, seven hundred eighty million, four hundred fourteen thousand, seven hundred eighty-one".