654454963027 has 2 divisors, whose sum is σ = 654454963028. Its totient is φ = 654454963026.

The previous prime is 654454963003. The next prime is 654454963061. The reversal of 654454963027 is 720369454456.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 654454963027 - 2¹¹ = 654454960979 is a prime.

It is a super-2 number, since 2×654454963027² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (654454963087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327227481513 + 327227481514.

It is an arithmetic number, because the mean of its divisors is an integer number (327227481514).

Almost surely, 2^654454963027 is an apocalyptic number.

654454963027 is a deficient number, since it is larger than the sum of its proper divisors (1).

654454963027 is an equidigital number, since it uses as much as digits as its factorization.

654454963027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 654454963027 in words is "six hundred fifty-four billion, four hundred fifty-four million, nine hundred sixty-three thousand, twenty-seven".