4780520401 has 2 divisors, whose sum is σ = 4780520402. Its totient is φ = 4780520400.

The previous prime is 4780520389. The next prime is 4780520449. The reversal of 4780520401 is 1040250874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4722988176 + 57532225 = 68724^2 + 7585^2 .

It is a cyclic number.

It is not a de Polignac number, because 4780520401 - 2¹⁷ = 4780389329 is a prime.

It is not a weakly prime, because it can be changed into another prime (4780520461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390260200 + 2390260201.

It is an arithmetic number, because the mean of its divisors is an integer number (2390260201).

Almost surely, 2^4780520401 is an apocalyptic number.

It is an amenable number.

4780520401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4780520401 is an equidigital number, since it uses as much as digits as its factorization.

4780520401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 4780520401 is about 69141.3074869141. The cubic root of 4780520401 is about 1684.5803298167.

The spelling of 4780520401 in words is "four billion, seven hundred eighty million, five hundred twenty thousand, four hundred one".