2193377542 has 4 divisors (see below), whose sum is σ = 3290066316. Its totient is φ = 1096688770.

The previous prime is 2193377531. The next prime is 2193377581. The reversal of 2193377542 is 2457733912.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548344384 + ... + 548344387.

It is an arithmetic number, because the mean of its divisors is an integer number (822516579).

Almost surely, 2^2193377542 is an apocalyptic number.

2193377542 is a deficient number, since it is larger than the sum of its proper divisors (1096688774).

2193377542 is a wasteful number, since it uses less digits than its factorization.

2193377542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096688773.

The product of its digits is 317520, while the sum is 43.

The square root of 2193377542 is about 46833.5087517474. The cubic root of 2193377542 is about 1299.2851181947.

The spelling of 2193377542 in words is "two billion, one hundred ninety-three million, three hundred seventy-seven thousand, five hundred forty-two".