654076477 has 2 divisors, whose sum is σ = 654076478. Its totient is φ = 654076476.

The previous prime is 654076453. The next prime is 654076571. The reversal of 654076477 is 774670456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469415556 + 184660921 = 21666^2 + 13589^2 .

It is a cyclic number.

It is not a de Polignac number, because 654076477 - 2¹⁹ = 653552189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654076427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327038238 + 327038239.

It is an arithmetic number, because the mean of its divisors is an integer number (327038239).

Almost surely, 2^654076477 is an apocalyptic number.

It is an amenable number.

654076477 is a deficient number, since it is larger than the sum of its proper divisors (1).

654076477 is an equidigital number, since it uses as much as digits as its factorization.

654076477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 46.

The square root of 654076477 is about 25574.9189050523. The cubic root of 654076477 is about 868.0462065806.

The spelling of 654076477 in words is "six hundred fifty-four million, seventy-six thousand, four hundred seventy-seven".