9619490241 has 9 divisors (see below), whose sum is σ = 13895244259. Its totient is φ = 6412797336.

The previous prime is 9619490203. The next prime is 9619490249. The reversal of 9619490241 is 1420949169.

The square root of 9619490241 is 98079.

It is a perfect power (a square), and thus also a powerful number.

9619490241 is a `hidden beast` number, since 9 + 619 + 4 + 9 + 0 + 24 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 211266225 + 9408224016 = 14535^2 + 96996^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 9619490241 - 2⁷ = 9619490113 is a prime.

It is a super-3 number, since 3×9619490241³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9619490249) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 277891 + ... + 310583.

Almost surely, 2^9619490241 is an apocalyptic number.

9619490241 is the 98079-th square number.

9619490241 is the 49040-th centered octagonal number.

It is an amenable number.

9619490241 is a deficient number, since it is larger than the sum of its proper divisors (4275754018).

9619490241 is an frugal number, since it uses more digits than its factorization.

9619490241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65392 (or 32696 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The cubic root of 9619490241 is about 2126.7544627422.

The spelling of 9619490241 in words is "nine billion, six hundred nineteen million, four hundred ninety thousand, two hundred forty-one".