4194193634997 has 4 divisors (see below), whose sum is σ = 5592258180000. Its totient is φ = 2796129089996.

The previous prime is 4194193634987. The next prime is 4194193635007. The reversal of 4194193634997 is 7994363914914.

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 an interprime number because it is at equal distance from previous prime (4194193634987) and next prime (4194193635007).

It is a cyclic number.

It is not a de Polignac number, because 4194193634997 - 2²³ = 4194185246389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4194193634927) 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, 699032272497 + ... + 699032272502.

It is an arithmetic number, because the mean of its divisors is an integer number (1398064545000).

Almost surely, 2^{4194193634997} is an apocalyptic number.

It is an amenable number.

4194193634997 is a deficient number, since it is larger than the sum of its proper divisors (1398064545003).

4194193634997 is a wasteful number, since it uses less digits than its factorization.

4194193634997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398064545002.

The product of its digits is 158723712, while the sum is 69.

The spelling of 4194193634997 in words is "four trillion, one hundred ninety-four billion, one hundred ninety-three million, six hundred thirty-four thousand, nine hundred ninety-seven".