376648170397 has 4 divisors (see below), whose sum is σ = 386827850716. Its totient is φ = 366468490080.

The previous prime is 376648170389. The next prime is 376648170401. The reversal of 376648170397 is 793071846673.

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 136490346916 + 240157823481 = 369446^2 + 490059^2 .

It is a cyclic number.

It is not a de Polignac number, because 376648170397 - 2³ = 376648170389 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 (376648170317) 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, 5089840104 + ... + 5089840177.

It is an arithmetic number, because the mean of its divisors is an integer number (96706962679).

Almost surely, 2^376648170397 is an apocalyptic number.

376648170397 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

376648170397 is a deficient number, since it is larger than the sum of its proper divisors (10179680319).

376648170397 is a wasteful number, since it uses less digits than its factorization.

376648170397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10179680318.

The product of its (nonzero) digits is 32006016, while the sum is 61.

The spelling of 376648170397 in words is "three hundred seventy-six billion, six hundred forty-eight million, one hundred seventy thousand, three hundred ninety-seven".