23004698929 has 3 divisors (see below), whose sum is σ = 23004850603. Its totient is φ = 23004547256.

The previous prime is 23004698917. The next prime is 23004698933. The reversal of 23004698929 is 92989640032.

It is a happy number.

The square root of 23004698929 is 151673.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 16023762225 + 6980936704 = 126585^2 + 83552^2 .

It is not a de Polignac number, because 23004698929 - 2²¹ = 23002601777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23004698939) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 75837 + ... + 227509.

Almost surely, 2^23004698929 is an apocalyptic number.

23004698929 is the 151673-rd square number.

23004698929 is the 75837-th centered octagonal number.

It is an amenable number.

23004698929 is a deficient number, since it is larger than the sum of its proper divisors (151674).

23004698929 is an frugal number, since it uses more digits than its factorization.

23004698929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303346 (or 151673 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 23004698929 in words is "twenty-three billion, four million, six hundred ninety-eight thousand, nine hundred twenty-nine".