9513112001 has 4 divisors (see below), whose sum is σ = 9534782400. Its totient is φ = 9491441604.

The previous prime is 9513111973. The next prime is 9513112039. The reversal of 9513112001 is 1002113159.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1002113159 = 281 ⋅3566239.

It is a cyclic number.

It is not a de Polignac number, because 9513112001 - 2²² = 9508917697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9513132001) 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, 10834541 + ... + 10835418.

It is an arithmetic number, because the mean of its divisors is an integer number (2383695600).

Almost surely, 2^9513112001 is an apocalyptic number.

It is an amenable number.

9513112001 is a deficient number, since it is larger than the sum of its proper divisors (21670399).

9513112001 is a wasteful number, since it uses less digits than its factorization.

9513112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21670398.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 9513112001 is about 97535.1834006580. The cubic root of 9513112001 is about 2118.8857323080.

The spelling of 9513112001 in words is "nine billion, five hundred thirteen million, one hundred twelve thousand, one".