375847276493 has 4 divisors (see below), whose sum is σ = 404758605468. Its totient is φ = 346935947520.

The previous prime is 375847276489. The next prime is 375847276513. The reversal of 375847276493 is 394672748573.

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 72187867684 + 303659408809 = 268678^2 + 551053^2 .

It is a cyclic number.

It is not a de Polignac number, because 375847276493 - 2² = 375847276489 is a prime.

It is a super-2 number, since 2×375847276493² (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 (375847276403) 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, 14455664468 + ... + 14455664493.

It is an arithmetic number, because the mean of its divisors is an integer number (101189651367).

Almost surely, 2^375847276493 is an apocalyptic number.

It is an amenable number.

375847276493 is a deficient number, since it is larger than the sum of its proper divisors (28911328975).

375847276493 is a wasteful number, since it uses less digits than its factorization.

375847276493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28911328974.

The product of its digits is 213373440, while the sum is 65.

The spelling of 375847276493 in words is "three hundred seventy-five billion, eight hundred forty-seven million, two hundred seventy-six thousand, four hundred ninety-three".