9468961387 has 4 divisors (see below), whose sum is σ = 9469428696. Its totient is φ = 9468494080.

The previous prime is 9468961349. The next prime is 9468961399. The reversal of 9468961387 is 7831698649.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9468961387 - 2⁷ = 9468961259 is a prime.

It is a super-2 number, since 2×9468961387² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9468961487) 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, 201814 + ... + 244267.

It is an arithmetic number, because the mean of its divisors is an integer number (2367357174).

Almost surely, 2^9468961387 is an apocalyptic number.

9468961387 is a deficient number, since it is larger than the sum of its proper divisors (467309).

9468961387 is a wasteful number, since it uses less digits than its factorization.

9468961387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467308.

The product of its digits is 15676416, while the sum is 61.

The square root of 9468961387 is about 97308.5884544627. The cubic root of 9468961387 is about 2115.6027125754.

The spelling of 9468961387 in words is "nine billion, four hundred sixty-eight million, nine hundred sixty-one thousand, three hundred eighty-seven".