1655460473 has 2 divisors, whose sum is σ = 1655460474. Its totient is φ = 1655460472.

The previous prime is 1655460427. The next prime is 1655460487. The reversal of 1655460473 is 3740645561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1443088144 + 212372329 = 37988^2 + 14573^2 .

It is a cyclic number.

It is not a de Polignac number, because 1655460473 - 2¹⁸ = 1655198329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1655460473.

It is not a weakly prime, because it can be changed into another prime (1655460413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827730236 + 827730237.

It is an arithmetic number, because the mean of its divisors is an integer number (827730237).

Almost surely, 2^1655460473 is an apocalyptic number.

It is an amenable number.

1655460473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1655460473 is an equidigital number, since it uses as much as digits as its factorization.

1655460473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 1655460473 is about 40687.3502823666. The cubic root of 1655460473 is about 1182.9678411977.

The spelling of 1655460473 in words is "one billion, six hundred fifty-five million, four hundred sixty thousand, four hundred seventy-three".