23400150405637 has 2 divisors, whose sum is σ = 23400150405638. Its totient is φ = 23400150405636.

The previous prime is 23400150405529. The next prime is 23400150405649. The reversal of 23400150405637 is 73650405100432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21900911785281 + 1499238620356 = 4679841^2 + 1224434^2 .

It is a cyclic number.

It is not a de Polignac number, because 23400150405637 - 2¹⁵ = 23400150372869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23400150405637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23400150495637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700075202818 + 11700075202819.

It is an arithmetic number, because the mean of its divisors is an integer number (11700075202819).

Almost surely, 2^{23400150405637} is an apocalyptic number.

It is an amenable number.

23400150405637 is a deficient number, since it is larger than the sum of its proper divisors (1).

23400150405637 is an equidigital number, since it uses as much as digits as its factorization.

23400150405637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 23400150405637 in words is "twenty-three trillion, four hundred billion, one hundred fifty million, four hundred five thousand, six hundred thirty-seven".