1655371463 has 2 divisors, whose sum is σ = 1655371464. Its totient is φ = 1655371462.

The previous prime is 1655371429. The next prime is 1655371469. The reversal of 1655371463 is 3641735561.

It is a strong prime.

It is an emirp because it is prime and its reverse (3641735561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1655371463 - 2¹⁸ = 1655109319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1655371463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1655371469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827685731 + 827685732.

It is an arithmetic number, because the mean of its divisors is an integer number (827685732).

Almost surely, 2^1655371463 is an apocalyptic number.

1655371463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1655371463 is an equidigital number, since it uses as much as digits as its factorization.

1655371463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 1655371463 is about 40686.2564387534. The cubic root of 1655371463 is about 1182.9466390696.

The spelling of 1655371463 in words is "one billion, six hundred fifty-five million, three hundred seventy-one thousand, four hundred sixty-three".