376315581773 has 4 divisors (see below), whose sum is σ = 377235669180. Its totient is φ = 375395494368.

The previous prime is 376315581767. The next prime is 376315581779. The reversal of 376315581773 is 377185513673.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (376315581767) and next prime (376315581779).

It can be written as a sum of positive squares in 2 ways, for example, as 336681939049 + 39633642724 = 580243^2 + 199082^2 .

It is a cyclic number.

It is not a de Polignac number, because 376315581773 - 2¹⁶ = 376315516237 is a prime.

It is a super-2 number, since 2×376315581773² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376315581779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460043090 + ... + 460043907.

It is an arithmetic number, because the mean of its divisors is an integer number (94308917295).

Almost surely, 2^376315581773 is an apocalyptic number.

It is an amenable number.

376315581773 is a deficient number, since it is larger than the sum of its proper divisors (920087407).

376315581773 is an equidigital number, since it uses as much as digits as its factorization.

376315581773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920087406.

The product of its digits is 11113200, while the sum is 56.

The spelling of 376315581773 in words is "three hundred seventy-six billion, three hundred fifteen million, five hundred eighty-one thousand, seven hundred seventy-three".