3623738873 has 4 divisors (see below), whose sum is σ = 3636543888. Its totient is φ = 3610933860.

The previous prime is 3623738837. The next prime is 3623738897. The reversal of 3623738873 is 3788373263.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3623738873 - 2¹⁸ = 3623476729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3623738813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6402083 + ... + 6402648.

It is an arithmetic number, because the mean of its divisors is an integer number (909135972).

Almost surely, 2^3623738873 is an apocalyptic number.

It is an amenable number.

3623738873 is a deficient number, since it is larger than the sum of its proper divisors (12805015).

3623738873 is a wasteful number, since it uses less digits than its factorization.

3623738873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12805014.

The product of its digits is 3048192, while the sum is 50.

The square root of 3623738873 is about 60197.4988932265. The cubic root of 3623738873 is about 1535.9802504932.

The spelling of 3623738873 in words is "three billion, six hundred twenty-three million, seven hundred thirty-eight thousand, eight hundred seventy-three".