654057373 has 2 divisors, whose sum is σ = 654057374. Its totient is φ = 654057372.

The previous prime is 654057367. The next prime is 654057377. The reversal of 654057373 is 373750456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 632924964 + 21132409 = 25158^2 + 4597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654057373 is a prime.

It is a super-2 number, since 2×654057373² = 855582094351322258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654057377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327028686 + 327028687.

It is an arithmetic number, because the mean of its divisors is an integer number (327028687).

Almost surely, 2^654057373 is an apocalyptic number.

It is an amenable number.

654057373 is a deficient number, since it is larger than the sum of its proper divisors (1).

654057373 is an equidigital number, since it uses as much as digits as its factorization.

654057373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 40.

The square root of 654057373 is about 25574.5454114047. The cubic root of 654057373 is about 868.0377553180.

The spelling of 654057373 in words is "six hundred fifty-four million, fifty-seven thousand, three hundred seventy-three".