913550638241 has 16 divisors (see below), whose sum is σ = 1005032893440. Its totient is φ = 826527738960.

The previous prime is 913550638223. The next prime is 913550638271. The reversal of 913550638241 is 142836055319.

It is a cyclic number.

It is not a de Polignac number, because 913550638241 - 2⁶ = 913550638177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913550638211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380755 + ... + 1932248.

It is an arithmetic number, because the mean of its divisors is an integer number (62814555840).

Almost surely, 2^913550638241 is an apocalyptic number.

It is an amenable number.

913550638241 is a deficient number, since it is larger than the sum of its proper divisors (91482255199).

913550638241 is a wasteful number, since it uses less digits than its factorization.

913550638241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313676.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 913550638241 in words is "nine hundred thirteen billion, five hundred fifty million, six hundred thirty-eight thousand, two hundred forty-one".