9400413887 has 4 divisors (see below), whose sum is σ = 9724566120. Its totient is φ = 9076261656.

The previous prime is 9400413877. The next prime is 9400413901. The reversal of 9400413887 is 7883140049.

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 9400413887 - 2⁴ = 9400413871 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 (9400413817) 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, 162076073 + ... + 162076130.

It is an arithmetic number, because the mean of its divisors is an integer number (2431141530).

Almost surely, 2^9400413887 is an apocalyptic number.

9400413887 is a deficient number, since it is larger than the sum of its proper divisors (324152233).

9400413887 is a wasteful number, since it uses less digits than its factorization.

9400413887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324152232.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 9400413887 is about 96955.7315840585. The cubic root of 9400413887 is about 2110.4852688439.

The spelling of 9400413887 in words is "nine billion, four hundred million, four hundred thirteen thousand, eight hundred eighty-seven".