375447000745 has 4 divisors (see below), whose sum is σ = 450536400900. Its totient is φ = 300357600592.

The previous prime is 375447000703. The next prime is 375447000751. The reversal of 375447000745 is 547000744573.

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 86781500569 + 288665500176 = 294587^2 + 537276^2 .

It is a cyclic number.

It is not a de Polignac number, because 375447000745 - 2¹⁷ = 375446869673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 375447000695 and 375447000704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37544700070 + ... + 37544700079.

It is an arithmetic number, because the mean of its divisors is an integer number (112634100225).

Almost surely, 2^375447000745 is an apocalyptic number.

It is an amenable number.

375447000745 is a deficient number, since it is larger than the sum of its proper divisors (75089400155).

375447000745 is an equidigital number, since it uses as much as digits as its factorization.

375447000745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75089400154.

The product of its (nonzero) digits is 1646400, while the sum is 46.

The spelling of 375447000745 in words is "three hundred seventy-five billion, four hundred forty-seven million, seven hundred forty-five", and thus it is an aban number.