23870527791641 has 2 divisors, whose sum is σ = 23870527791642. Its totient is φ = 23870527791640.

The previous prime is 23870527791581. The next prime is 23870527791661. The reversal of 23870527791641 is 14619772507832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22278966403600 + 1591561388041 = 4720060^2 + 1261571^2 .

It is a cyclic number.

It is not a de Polignac number, because 23870527791641 - 2¹⁰ = 23870527790617 is a prime.

It is not a weakly prime, because it can be changed into another prime (23870527791661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11935263895820 + 11935263895821.

It is an arithmetic number, because the mean of its divisors is an integer number (11935263895821).

It is a 1-persistent number, because it is pandigital, but 2⋅23870527791641 = 47741055583282 is not.

Almost surely, 2^{23870527791641} is an apocalyptic number.

It is an amenable number.

23870527791641 is a deficient number, since it is larger than the sum of its proper divisors (1).

23870527791641 is an equidigital number, since it uses as much as digits as its factorization.

23870527791641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 23870527791641 in words is "twenty-three trillion, eight hundred seventy billion, five hundred twenty-seven million, seven hundred ninety-one thousand, six hundred forty-one".