2104743554 has 4 divisors (see below), whose sum is σ = 3157115334. Its totient is φ = 1052371776.

The previous prime is 2104743541. The next prime is 2104743559. The reversal of 2104743554 is 4553474012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1821326329 + 283417225 = 42677^2 + 16835^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2104743559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526185887 + ... + 526185890.

Almost surely, 2^2104743554 is an apocalyptic number.

2104743554 is a deficient number, since it is larger than the sum of its proper divisors (1052371780).

2104743554 is a wasteful number, since it uses less digits than its factorization.

2104743554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052371779.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 2104743554 is about 45877.4841725219. The cubic root of 2104743554 is about 1281.5426456842.

The spelling of 2104743554 in words is "two billion, one hundred four million, seven hundred forty-three thousand, five hundred fifty-four".