9401001049 has 4 divisors (see below), whose sum is σ = 10255637520. Its totient is φ = 8546364580.

The previous prime is 9401001041. The next prime is 9401001067.

9401001049 is nontrivially palindromic in base 10.

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.

It is a cyclic number.

It is not a de Polignac number, because 9401001049 - 2³ = 9401001041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9401001041) 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, 427318219 + ... + 427318240.

It is an arithmetic number, because the mean of its divisors is an integer number (2563909380).

Almost surely, 2^9401001049 is an apocalyptic number.

It is an amenable number.

9401001049 is a deficient number, since it is larger than the sum of its proper divisors (854636471).

9401001049 is a wasteful number, since it uses less digits than its factorization.

9401001049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854636470.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9401001049 is about 96958.7595269246. The cubic root of 9401001049 is about 2110.5292091416.

It can be divided in two parts, 940100 and 1049, that added together give a palindrome (941149).

The spelling of 9401001049 in words is "nine billion, four hundred one million, one thousand, forty-nine".