654116401 has 4 divisors (see below), whose sum is σ = 688543600. Its totient is φ = 619689204.

The previous prime is 654116357. The next prime is 654116423. The reversal of 654116401 is 104611456.

654116401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 654116401 - 2⁷ = 654116273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 654116401.

It is not an unprimeable number, because it can be changed into a prime (654113401) 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, 17213571 + ... + 17213608.

It is an arithmetic number, because the mean of its divisors is an integer number (172135900).

Almost surely, 2^654116401 is an apocalyptic number.

It is an amenable number.

654116401 is a deficient number, since it is larger than the sum of its proper divisors (34427199).

654116401 is a wasteful number, since it uses less digits than its factorization.

654116401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34427198.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 654116401 is about 25575.6994234762. The cubic root of 654116401 is about 868.0638677017.

Adding to 654116401 its reverse (104611456), we get a palindrome (758727857).

The spelling of 654116401 in words is "six hundred fifty-four million, one hundred sixteen thousand, four hundred one".