376445563 has 4 divisors (see below), whose sum is σ = 405402928. Its totient is φ = 347488200.

The previous prime is 376445551. The next prime is 376445593. The reversal of 376445563 is 365544673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365544673 = 13 ⋅28118821.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376445563 is a prime.

It is a super-2 number, since 2×376445563² = 283422523804773938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376445593) 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, 14478663 + ... + 14478688.

It is an arithmetic number, because the mean of its divisors is an integer number (101350732).

Almost surely, 2^376445563 is an apocalyptic number.

376445563 is a deficient number, since it is larger than the sum of its proper divisors (28957365).

376445563 is a wasteful number, since it uses less digits than its factorization.

376445563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28957364.

The product of its digits is 907200, while the sum is 43.

The square root of 376445563 is about 19402.2051066367. The cubic root of 376445563 is about 722.0502026668.

The spelling of 376445563 in words is "three hundred seventy-six million, four hundred forty-five thousand, five hundred sixty-three".