375363214021 has 4 divisors (see below), whose sum is σ = 376823771532. Its totient is φ = 373902656512.

The previous prime is 375363214019. The next prime is 375363214033. The reversal of 375363214021 is 120412363573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 120412363573 = 829 ⋅145250137.

It can be written as a sum of positive squares in 2 ways, for example, as 365917317921 + 9445896100 = 604911^2 + 97190^2 .

It is a cyclic number.

It is not a de Polignac number, because 375363214021 - 2¹ = 375363214019 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 (375363214091) 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, 730278370 + ... + 730278883.

It is an arithmetic number, because the mean of its divisors is an integer number (94205942883).

Almost surely, 2^375363214021 is an apocalyptic number.

It is an amenable number.

375363214021 is a deficient number, since it is larger than the sum of its proper divisors (1460557511).

375363214021 is a wasteful number, since it uses less digits than its factorization.

375363214021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460557510.

The product of its (nonzero) digits is 90720, while the sum is 37.

Adding to 375363214021 its reverse (120412363573), we get a palindrome (495775577594).

The spelling of 375363214021 in words is "three hundred seventy-five billion, three hundred sixty-three million, two hundred fourteen thousand, twenty-one".