4918149541 has 2 divisors, whose sum is σ = 4918149542. Its totient is φ = 4918149540.

The previous prime is 4918149427. The next prime is 4918149641. The reversal of 4918149541 is 1459418194.

It is a happy number.

4918149541 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., 4918076641 + 72900 = 70129^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 4918149541 - 2¹⁹ = 4917625253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4918149491 and 4918149500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4918149641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459074770 + 2459074771.

It is an arithmetic number, because the mean of its divisors is an integer number (2459074771).

Almost surely, 2^4918149541 is an apocalyptic number.

It is an amenable number.

4918149541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4918149541 is an equidigital number, since it uses as much as digits as its factorization.

4918149541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 46.

The square root of 4918149541 is about 70129.5197545228. The cubic root of 4918149541 is about 1700.5937419712.

The spelling of 4918149541 in words is "four billion, nine hundred eighteen million, one hundred forty-nine thousand, five hundred forty-one".