9240102372421 has 2 divisors, whose sum is σ = 9240102372422. Its totient is φ = 9240102372420.

The previous prime is 9240102372383. The next prime is 9240102372451. The reversal of 9240102372421 is 1242732010429.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6784535021796 + 2455567350625 = 2604714^2 + 1567025^2 .

It is a cyclic number.

It is not a de Polignac number, because 9240102372421 - 2²⁷ = 9239968154693 is a prime.

It is a super-3 number, since 3×9240102372421³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9240102372451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4620051186210 + 4620051186211.

It is an arithmetic number, because the mean of its divisors is an integer number (4620051186211).

Almost surely, 2^{9240102372421} is an apocalyptic number.

It is an amenable number.

9240102372421 is a deficient number, since it is larger than the sum of its proper divisors (1).

9240102372421 is an equidigital number, since it uses as much as digits as its factorization.

9240102372421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 9240102372421 in words is "nine trillion, two hundred forty billion, one hundred two million, three hundred seventy-two thousand, four hundred twenty-one".