6654154373 has 2 divisors, whose sum is σ = 6654154374. Its totient is φ = 6654154372.

The previous prime is 6654154363. The next prime is 6654154421. The reversal of 6654154373 is 3734514566.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4028821729 + 2625332644 = 63473^2 + 51238^2 .

It is a cyclic number.

It is not a de Polignac number, because 6654154373 - 2¹⁰ = 6654153349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6654154363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327077186 + 3327077187.

It is an arithmetic number, because the mean of its divisors is an integer number (3327077187).

Almost surely, 2^6654154373 is an apocalyptic number.

It is an amenable number.

6654154373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6654154373 is an equidigital number, since it uses as much as digits as its factorization.

6654154373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 44.

The square root of 6654154373 is about 81573.0002696971. Note that the first 3 decimals coincide. The cubic root of 6654154373 is about 1880.8938684474.

Subtracting from 6654154373 its sum of digits (44), we obtain a square (6654154329 = 81573²).

The spelling of 6654154373 in words is "six billion, six hundred fifty-four million, one hundred fifty-four thousand, three hundred seventy-three".