9430987963 has 4 divisors (see below), whose sum is σ = 9544614408. Its totient is φ = 9317361520.

The previous prime is 9430987961. The next prime is 9430987967. The reversal of 9430987963 is 3697890349.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3697890349 = 197 ⋅18771017.

It is a cyclic number.

It is not a de Polignac number, because 9430987963 - 2¹ = 9430987961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9430987898 and 9430987907.

It is not an unprimeable number, because it can be changed into a prime (9430987961) 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, 56813098 + ... + 56813263.

It is an arithmetic number, because the mean of its divisors is an integer number (2386153602).

Almost surely, 2^9430987963 is an apocalyptic number.

9430987963 is a deficient number, since it is larger than the sum of its proper divisors (113626445).

9430987963 is a wasteful number, since it uses less digits than its factorization.

9430987963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113626444.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The square root of 9430987963 is about 97113.2738764377. The cubic root of 9430987963 is about 2112.7708528826.

The spelling of 9430987963 in words is "nine billion, four hundred thirty million, nine hundred eighty-seven thousand, nine hundred sixty-three".