9534747401 has 4 divisors (see below), whose sum is σ = 9583147332. Its totient is φ = 9486347472.

The previous prime is 9534747319. The next prime is 9534747419. The reversal of 9534747401 is 1047474359.

It is a happy number.

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 9169020025 + 365727376 = 95755^2 + 19124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9534747401 is a prime.

It is a super-2 number, since 2×9534747401² (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 (9534747601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24199670 + ... + 24200063.

It is an arithmetic number, because the mean of its divisors is an integer number (2395786833).

Almost surely, 2^9534747401 is an apocalyptic number.

It is an amenable number.

9534747401 is a deficient number, since it is larger than the sum of its proper divisors (48399931).

9534747401 is a wasteful number, since it uses less digits than its factorization.

9534747401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48399930.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 9534747401 is about 97646.0311584654. The cubic root of 9534747401 is about 2120.4908232994.

The spelling of 9534747401 in words is "nine billion, five hundred thirty-four million, seven hundred forty-seven thousand, four hundred one".