2104371477 has 18 divisors (see below), whose sum is σ = 3274238786. Its totient is φ = 1294692480.

The previous prime is 2104371463. The next prime is 2104371487. The reversal of 2104371477 is 7741734012.

2104371477 is a `hidden beast` number, since 210 + 4 + 371 + 4 + 77 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1208327121 + 896044356 = 34761^2 + 29934^2 .

It is not a de Polignac number, because 2104371477 - 2⁸ = 2104371221 is a prime.

It is a super-2 number, since 2×2104371477² = 8856758626422323058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104371487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 494077 + ... + 498317.

Almost surely, 2^2104371477 is an apocalyptic number.

It is an amenable number.

2104371477 is a deficient number, since it is larger than the sum of its proper divisors (1169867309).

2104371477 is an frugal number, since it uses more digits than its factorization.

2104371477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8501 (or 4257 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 2104371477 is about 45873.4288777283. The cubic root of 2104371477 is about 1281.4671241093.

The spelling of 2104371477 in words is "two billion, one hundred four million, three hundred seventy-one thousand, four hundred seventy-seven".