1655060647 has 2 divisors, whose sum is σ = 1655060648. Its totient is φ = 1655060646.

The previous prime is 1655060633. The next prime is 1655060651. The reversal of 1655060647 is 7460605561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1655060647 - 2¹¹ = 1655058599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1655060047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827530323 + 827530324.

It is an arithmetic number, because the mean of its divisors is an integer number (827530324).

Almost surely, 2^1655060647 is an apocalyptic number.

1655060647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1655060647 is an equidigital number, since it uses as much as digits as its factorization.

1655060647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 1655060647 is about 40682.4365912368. The cubic root of 1655060647 is about 1182.8725969256.

The spelling of 1655060647 in words is "one billion, six hundred fifty-five million, sixty thousand, six hundred forty-seven".