9534320401 has 4 divisors (see below), whose sum is σ = 9863090100. Its totient is φ = 9205550704.

The previous prime is 9534320381. The next prime is 9534320429. The reversal of 9534320401 is 1040234359.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7904099025 + 1630221376 = 88905^2 + 40376^2 .

It is a cyclic number.

It is not a de Polignac number, because 9534320401 - 2³³ = 944385809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9534320431) 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, 164384806 + ... + 164384863.

It is an arithmetic number, because the mean of its divisors is an integer number (2465772525).

Almost surely, 2^9534320401 is an apocalyptic number.

It is an amenable number.

9534320401 is a deficient number, since it is larger than the sum of its proper divisors (328769699).

9534320401 is a wasteful number, since it uses less digits than its factorization.

9534320401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328769698.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 9534320401 is about 97643.8446651913. The cubic root of 9534320401 is about 2120.4591684458.

The spelling of 9534320401 in words is "nine billion, five hundred thirty-four million, three hundred twenty thousand, four hundred one".