654367487 has 2 divisors, whose sum is σ = 654367488. Its totient is φ = 654367486.

The previous prime is 654367447. The next prime is 654367501. The reversal of 654367487 is 784763456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654367487 - 2⁶ = 654367423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654367447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327183743 + 327183744.

It is an arithmetic number, because the mean of its divisors is an integer number (327183744).

Almost surely, 2^654367487 is an apocalyptic number.

654367487 is a deficient number, since it is larger than the sum of its proper divisors (1).

654367487 is an equidigital number, since it uses as much as digits as its factorization.

654367487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 50.

The square root of 654367487 is about 25580.6076354726. The cubic root of 654367487 is about 868.1749237776.

The spelling of 654367487 in words is "six hundred fifty-four million, three hundred sixty-seven thousand, four hundred eighty-seven".