379563496997 has 4 divisors (see below), whose sum is σ = 396066257760. Its totient is φ = 363060736236.

The previous prime is 379563496987. The next prime is 379563497011. The reversal of 379563496997 is 799694365973.

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, and also an emirpimes, since its reverse is a distinct semiprime: 799694365973 = 166183 ⋅4812131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379563496997 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 (379563496987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8251380347 + ... + 8251380392.

It is an arithmetic number, because the mean of its divisors is an integer number (99016564440).

Almost surely, 2^379563496997 is an apocalyptic number.

It is an amenable number.

379563496997 is a deficient number, since it is larger than the sum of its proper divisors (16502760763).

379563496997 is a wasteful number, since it uses less digits than its factorization.

379563496997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16502760762.

The product of its digits is 2083248720, while the sum is 77.

The spelling of 379563496997 in words is "three hundred seventy-nine billion, five hundred sixty-three million, four hundred ninety-six thousand, nine hundred ninety-seven".