654683137 has 2 divisors, whose sum is σ = 654683138. Its totient is φ = 654683136.

The previous prime is 654683093. The next prime is 654683147. The reversal of 654683137 is 731386456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532271041 + 122412096 = 23071^2 + 11064^2 .

It is a cyclic number.

It is not a de Polignac number, because 654683137 - 2²⁷ = 520465409 is a prime.

It is a super-2 number, since 2×654683137² = 857220019744321538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 654683093 and 654683102.

It is not a weakly prime, because it can be changed into another prime (654683147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327341568 + 327341569.

It is an arithmetic number, because the mean of its divisors is an integer number (327341569).

Almost surely, 2^654683137 is an apocalyptic number.

It is an amenable number.

654683137 is a deficient number, since it is larger than the sum of its proper divisors (1).

654683137 is an equidigital number, since it uses as much as digits as its factorization.

654683137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 654683137 is about 25586.7766043322. The cubic root of 654683137 is about 868.3144964024.

The spelling of 654683137 in words is "six hundred fifty-four million, six hundred eighty-three thousand, one hundred thirty-seven".