963420943 has 2 divisors, whose sum is σ = 963420944. Its totient is φ = 963420942.

The previous prime is 963420917. The next prime is 963420947. The reversal of 963420943 is 349024369.

It is a strong prime.

It is an emirp because it is prime and its reverse (349024369) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 963420943 - 2⁹ = 963420431 is a prime.

It is a super-2 number, since 2×963420943² = 1856359826822018498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 963420896 and 963420905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963420947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481710471 + 481710472.

It is an arithmetic number, because the mean of its divisors is an integer number (481710472).

Almost surely, 2^963420943 is an apocalyptic number.

963420943 is a deficient number, since it is larger than the sum of its proper divisors (1).

963420943 is an equidigital number, since it uses as much as digits as its factorization.

963420943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 963420943 is about 31039.0229066574. The cubic root of 963420943 is about 987.6552143567.

The spelling of 963420943 in words is "nine hundred sixty-three million, four hundred twenty thousand, nine hundred forty-three".