9741976421 has 8 divisors (see below), whose sum is σ = 9980988864. Its totient is φ = 9503030880.

The previous prime is 9741976417. The next prime is 9741976423. The reversal of 9741976421 is 1246791479.

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

It is a cyclic number.

It is not a de Polignac number, because 9741976421 - 2² = 9741976417 is a prime.

It is a super-2 number, since 2×9741976421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9741976421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9741976423) 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, 409376 + ... + 432518.

It is an arithmetic number, because the mean of its divisors is an integer number (1247623608).

Almost surely, 2^9741976421 is an apocalyptic number.

It is an amenable number.

9741976421 is a deficient number, since it is larger than the sum of its proper divisors (239012443).

9741976421 is a wasteful number, since it uses less digits than its factorization.

9741976421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33451.

The product of its digits is 762048, while the sum is 50.

The square root of 9741976421 is about 98701.4509569135. The cubic root of 9741976421 is about 2135.7431626834.

The spelling of 9741976421 in words is "nine billion, seven hundred forty-one million, nine hundred seventy-six thousand, four hundred twenty-one".