2481477109 has 2 divisors, whose sum is σ = 2481477110. Its totient is φ = 2481477108.

The previous prime is 2481477079. The next prime is 2481477149. The reversal of 2481477109 is 9017741842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2470388209 + 11088900 = 49703^2 + 3330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481477109 - 2¹⁵ = 2481444341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2481477149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240738554 + 1240738555.

It is an arithmetic number, because the mean of its divisors is an integer number (1240738555).

Almost surely, 2^2481477109 is an apocalyptic number.

It is an amenable number.

2481477109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481477109 is an equidigital number, since it uses as much as digits as its factorization.

2481477109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 2481477109 is about 49814.4267155610. The cubic root of 2481477109 is about 1353.8485716337.

The spelling of 2481477109 in words is "two billion, four hundred eighty-one million, four hundred seventy-seven thousand, one hundred nine".