4641763261 has 2 divisors, whose sum is σ = 4641763262. Its totient is φ = 4641763260.

The previous prime is 4641763241. The next prime is 4641763279. The reversal of 4641763261 is 1623671464.

4641763261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2581148025 + 2060615236 = 50805^2 + 45394^2 .

It is a cyclic number.

It is not a de Polignac number, because 4641763261 - 2¹¹ = 4641761213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4641763211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320881630 + 2320881631.

It is an arithmetic number, because the mean of its divisors is an integer number (2320881631).

Almost surely, 2^4641763261 is an apocalyptic number.

It is an amenable number.

4641763261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4641763261 is an equidigital number, since it uses as much as digits as its factorization.

4641763261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 4641763261 is about 68130.4870157259. The cubic root of 4641763261 is about 1668.1214322559.

The spelling of 4641763261 in words is "four billion, six hundred forty-one million, seven hundred sixty-three thousand, two hundred sixty-one".