1632897223 has 2 divisors, whose sum is σ = 1632897224. Its totient is φ = 1632897222.

The previous prime is 1632897181. The next prime is 1632897241. The reversal of 1632897223 is 3227982361.

It is a strong prime.

It is an emirp because it is prime and its reverse (3227982361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1632897223 - 2²⁹ = 1096026311 is a prime.

It is a super-2 number, since 2×1632897223² = 5332706681762223458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1632897223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1632897023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816448611 + 816448612.

It is an arithmetic number, because the mean of its divisors is an integer number (816448612).

Almost surely, 2^1632897223 is an apocalyptic number.

1632897223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1632897223 is an equidigital number, since it uses as much as digits as its factorization.

1632897223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 1632897223 is about 40409.1230169624. The cubic root of 1632897223 is about 1177.5687812533.

The spelling of 1632897223 in words is "one billion, six hundred thirty-two million, eight hundred ninety-seven thousand, two hundred twenty-three".