23529874373 has 2 divisors, whose sum is σ = 23529874374. Its totient is φ = 23529874372.

The previous prime is 23529874367. The next prime is 23529874427. The reversal of 23529874373 is 37347892532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16130778049 + 7399096324 = 127007^2 + 86018^2 .

It is a cyclic number.

It is not a de Polignac number, because 23529874373 - 2⁶ = 23529874309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23529874343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11764937186 + 11764937187.

It is an arithmetic number, because the mean of its divisors is an integer number (11764937187).

Almost surely, 2^23529874373 is an apocalyptic number.

It is an amenable number.

23529874373 is a deficient number, since it is larger than the sum of its proper divisors (1).

23529874373 is an equidigital number, since it uses as much as digits as its factorization.

23529874373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 53.

The spelling of 23529874373 in words is "twenty-three billion, five hundred twenty-nine million, eight hundred seventy-four thousand, three hundred seventy-three".