653484948401 has 2 divisors, whose sum is σ = 653484948402. Its totient is φ = 653484948400.

The previous prime is 653484948359. The next prime is 653484948503. The reversal of 653484948401 is 104849484356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 481053216400 + 172431732001 = 693580^2 + 415249^2 .

It is a cyclic number.

It is not a de Polignac number, because 653484948401 - 2³⁴ = 636305079217 is a prime.

It is not a weakly prime, because it can be changed into another prime (653484048401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326742474200 + 326742474201.

It is an arithmetic number, because the mean of its divisors is an integer number (326742474201).

Almost surely, 2^653484948401 is an apocalyptic number.

It is an amenable number.

653484948401 is a deficient number, since it is larger than the sum of its proper divisors (1).

653484948401 is an equidigital number, since it uses as much as digits as its factorization.

653484948401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 653484948401 in words is "six hundred fifty-three billion, four hundred eighty-four million, nine hundred forty-eight thousand, four hundred one".