3727481473 has 2 divisors, whose sum is σ = 3727481474. Its totient is φ = 3727481472.

The previous prime is 3727481449. The next prime is 3727481477. The reversal of 3727481473 is 3741847273.

3727481473 is digitally balanced in base 2, 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., 3639346929 + 88134544 = 60327^2 + 9388^2 .

It is an emirp because it is prime and its reverse (3741847273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3727481473 - 2⁵ = 3727481441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3727481477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863740736 + 1863740737.

It is an arithmetic number, because the mean of its divisors is an integer number (1863740737).

Almost surely, 2^3727481473 is an apocalyptic number.

It is an amenable number.

3727481473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3727481473 is an equidigital number, since it uses as much as digits as its factorization.

3727481473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 790272, while the sum is 46.

The square root of 3727481473 is about 61053.1037130792. The cubic root of 3727481473 is about 1550.5002163536.

The spelling of 3727481473 in words is "three billion, seven hundred twenty-seven million, four hundred eighty-one thousand, four hundred seventy-three".