16941963 has 4 divisors (see below), whose sum is σ = 22589288. Its totient is φ = 11294640.

The previous prime is 16941943. The next prime is 16941973. The reversal of 16941963 is 36914961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36914961 = 3 ⋅12304987.

It is not a de Polignac number, because 16941963 - 2⁵ = 16941931 is a prime.

It is a super-2 number, since 2×16941963² = 574060220586738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16941943) 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, 2823658 + ... + 2823663.

It is an arithmetic number, because the mean of its divisors is an integer number (5647322).

Almost surely, 2^16941963 is an apocalyptic number.

16941963 is a deficient number, since it is larger than the sum of its proper divisors (5647325).

16941963 is an equidigital number, since it uses as much as digits as its factorization.

16941963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647324.

The product of its digits is 34992, while the sum is 39.

The square root of 16941963 is about 4116.0615884605. The cubic root of 16941963 is about 256.8352186487.

The spelling of 16941963 in words is "sixteen million, nine hundred forty-one thousand, nine hundred sixty-three".