15473233 has 2 divisors, whose sum is σ = 15473234. Its totient is φ = 15473232.

The previous prime is 15473231. The next prime is 15473261. The reversal of 15473233 is 33237451.

It is an a-pointer prime, because the next prime (15473261) can be obtained adding 15473233 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13749264 + 1723969 = 3708^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 15473233 - 2¹ = 15473231 is a prime.

Together with 15473231, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (15473231) 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 as a sum of consecutive naturals, namely, 7736616 + 7736617.

It is an arithmetic number, because the mean of its divisors is an integer number (7736617).

Almost surely, 2^15473233 is an apocalyptic number.

It is an amenable number.

15473233 is a deficient number, since it is larger than the sum of its proper divisors (1).

15473233 is an equidigital number, since it uses as much as digits as its factorization.

15473233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 28.

The square root of 15473233 is about 3933.6030557238. The cubic root of 15473233 is about 249.1879410974.

The spelling of 15473233 in words is "fifteen million, four hundred seventy-three thousand, two hundred thirty-three".