654554061153437 has 2 divisors, whose sum is σ = 654554061153438. Its totient is φ = 654554061153436.

The previous prime is 654554061153413. The next prime is 654554061153451. The reversal of 654554061153437 is 734351160455456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 621525891237241 + 33028169916196 = 24930421^2 + 5747014^2 .

It is a cyclic number.

It is not a de Polignac number, because 654554061153437 - 2²² = 654554056959133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654554061153457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327277030576718 + 327277030576719.

It is an arithmetic number, because the mean of its divisors is an integer number (327277030576719).

Almost surely, 2^{654554061153437} is an apocalyptic number.

It is an amenable number.

654554061153437 is a deficient number, since it is larger than the sum of its proper divisors (1).

654554061153437 is an equidigital number, since it uses as much as digits as its factorization.

654554061153437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720000, while the sum is 59.

The spelling of 654554061153437 in words is "six hundred fifty-four trillion, five hundred fifty-four billion, sixty-one million, one hundred fifty-three thousand, four hundred thirty-seven".