654260467361 has 2 divisors, whose sum is σ = 654260467362. Its totient is φ = 654260467360.

The previous prime is 654260467277. The next prime is 654260467373. The reversal of 654260467361 is 163764062456.

654260467361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532672264336 + 121588203025 = 729844^2 + 348695^2 .

It is a cyclic number.

It is not a de Polignac number, because 654260467361 - 2¹⁰ = 654260466337 is a prime.

It is not a weakly prime, because it can be changed into another prime (654260467561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327130233680 + 327130233681.

It is an arithmetic number, because the mean of its divisors is an integer number (327130233681).

Almost surely, 2^654260467361 is an apocalyptic number.

It is an amenable number.

654260467361 is a deficient number, since it is larger than the sum of its proper divisors (1).

654260467361 is an equidigital number, since it uses as much as digits as its factorization.

654260467361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 654260467361 in words is "six hundred fifty-four billion, two hundred sixty million, four hundred sixty-seven thousand, three hundred sixty-one".