1368834593 has 4 divisors (see below), whose sum is σ = 1564382400. Its totient is φ = 1173286788.

The previous prime is 1368834583. The next prime is 1368834617. The reversal of 1368834593 is 3954388631.

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 1368834593 - 2⁶ = 1368834529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1368834503) 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, 97773893 + ... + 97773906.

It is an arithmetic number, because the mean of its divisors is an integer number (391095600).

Almost surely, 2^1368834593 is an apocalyptic number.

It is an amenable number.

1368834593 is a deficient number, since it is larger than the sum of its proper divisors (195547807).

1368834593 is an equidigital number, since it uses as much as digits as its factorization.

1368834593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195547806.

The product of its digits is 1866240, while the sum is 50.

The square root of 1368834593 is about 36997.7647027493. The cubic root of 1368834593 is about 1110.3255255514.

The spelling of 1368834593 in words is "one billion, three hundred sixty-eight million, eight hundred thirty-four thousand, five hundred ninety-three".