9712922451 has 8 divisors (see below), whose sum is σ = 13037480400. Its totient is φ = 6431823072.

The previous prime is 9712922447. The next prime is 9712922459. The reversal of 9712922451 is 1542292179.

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

It is not a de Polignac number, because 9712922451 - 2² = 9712922447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9712922459) 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, 10864120 + ... + 10865013.

It is an arithmetic number, because the mean of its divisors is an integer number (1629685050).

Almost surely, 2^9712922451 is an apocalyptic number.

9712922451 is a deficient number, since it is larger than the sum of its proper divisors (3324557949).

9712922451 is a wasteful number, since it uses less digits than its factorization.

9712922451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21729285.

The product of its digits is 90720, while the sum is 42.

The square root of 9712922451 is about 98554.1599883029. The cubic root of 9712922451 is about 2133.6178715987.

The spelling of 9712922451 in words is "nine billion, seven hundred twelve million, nine hundred twenty-two thousand, four hundred fifty-one".