2173354534 has 24 divisors (see below), whose sum is σ = 3542723352. Its totient is φ = 999498240.

The previous prime is 2173354531. The next prime is 2173354537. The reversal of 2173354534 is 4354533712.

It is an interprime number because it is at equal distance from previous prime (2173354531) and next prime (2173354537).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2173354493 and 2173354502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173354531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84294 + ... + 107014.

It is an arithmetic number, because the mean of its divisors is an integer number (147613473).

Almost surely, 2^2173354534 is an apocalyptic number.

2173354534 is a deficient number, since it is larger than the sum of its proper divisors (1369368818).

2173354534 is a wasteful number, since it uses less digits than its factorization.

2173354534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23032 (or 23019 counting only the distinct ones).

The product of its digits is 151200, while the sum is 37.

The square root of 2173354534 is about 46619.2506803788. The cubic root of 2173354534 is about 1295.3193676727.

It can be divided in two parts, 21733 and 54534, that added together give a palindrome (76267).

The spelling of 2173354534 in words is "two billion, one hundred seventy-three million, three hundred fifty-four thousand, five hundred thirty-four".