9722920952427 has 8 divisors (see below), whose sum is σ = 12964380376464. Its totient is φ = 6481704415008.

The previous prime is 9722920952411. The next prime is 9722920952429. The reversal of 9722920952427 is 7242590292279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9722920952427 - 2⁴ = 9722920952411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9722920952429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60628228 + ... + 60788385.

It is an arithmetic number, because the mean of its divisors is an integer number (1620547547058).

Almost surely, 2^{9722920952427} is an apocalyptic number.

9722920952427 is a deficient number, since it is larger than the sum of its proper divisors (3241459424037).

9722920952427 is a wasteful number, since it uses less digits than its factorization.

9722920952427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121443309.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 9722920952427 in words is "nine trillion, seven hundred twenty-two billion, nine hundred twenty million, nine hundred fifty-two thousand, four hundred twenty-seven".