963947023 has 16 divisors (see below), whose sum is σ = 1079328096. Its totient is φ = 855106560.

The previous prime is 963947021. The next prime is 963947029. The reversal of 963947023 is 320749369.

It is a cyclic number.

It is not a de Polignac number, because 963947023 - 2¹ = 963947021 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 (963947021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22215 + ... + 49207.

It is an arithmetic number, because the mean of its divisors is an integer number (67458006).

Almost surely, 2^963947023 is an apocalyptic number.

963947023 is a deficient number, since it is larger than the sum of its proper divisors (115381073).

963947023 is a wasteful number, since it uses less digits than its factorization.

963947023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27114.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 963947023 is about 31047.4962436587. The cubic root of 963947023 is about 987.8349527199.

The spelling of 963947023 in words is "nine hundred sixty-three million, nine hundred forty-seven thousand, twenty-three".