654053601679 has 2 divisors, whose sum is σ = 654053601680. Its totient is φ = 654053601678.

The previous prime is 654053601571. The next prime is 654053601749. The reversal of 654053601679 is 976106350456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654053601679 - 2³³ = 645463667087 is a prime.

It is a super-3 number, since 3×654053601679³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654053601479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327026800839 + 327026800840.

It is an arithmetic number, because the mean of its divisors is an integer number (327026800840).

Almost surely, 2^654053601679 is an apocalyptic number.

654053601679 is a deficient number, since it is larger than the sum of its proper divisors (1).

654053601679 is an equidigital number, since it uses as much as digits as its factorization.

654053601679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 654053601679 in words is "six hundred fifty-four billion, fifty-three million, six hundred one thousand, six hundred seventy-nine".