1192945093 has 4 divisors (see below), whose sum is σ = 1194384940. Its totient is φ = 1191505248.

The previous prime is 1192945079. The next prime is 1192945111. The reversal of 1192945093 is 3905492911.

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

It can be written as a sum of positive squares in 2 ways, for example, as 322813089 + 870132004 = 17967^2 + 29498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1192945093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1192945693) 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, 718680 + ... + 720337.

It is an arithmetic number, because the mean of its divisors is an integer number (298596235).

Almost surely, 2^1192945093 is an apocalyptic number.

It is an amenable number.

1192945093 is a deficient number, since it is larger than the sum of its proper divisors (1439847).

1192945093 is an equidigital number, since it uses as much as digits as its factorization.

1192945093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439846.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 1192945093 is about 34539.0372332525. The cubic root of 1192945093 is about 1060.5719865956.

The spelling of 1192945093 in words is "one billion, one hundred ninety-two million, nine hundred forty-five thousand, ninety-three".