9146919641 has 8 divisors (see below), whose sum is σ = 9404602368. Its totient is φ = 8890884000.

The previous prime is 9146919629. The next prime is 9146919643. The reversal of 9146919641 is 1469196419.

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 9146919641 - 2⁶ = 9146919577 is a prime.

It is a super-2 number, since 2×9146919641² (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 9146919641.

It is not an unprimeable number, because it can be changed into a prime (9146919643) 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, 400505 + ... + 422726.

It is an arithmetic number, because the mean of its divisors is an integer number (1175575296).

Almost surely, 2^9146919641 is an apocalyptic number.

It is an amenable number.

9146919641 is a deficient number, since it is larger than the sum of its proper divisors (257682727).

9146919641 is a wasteful number, since it uses less digits than its factorization.

9146919641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823543.

The product of its digits is 419904, while the sum is 50.

The square root of 9146919641 is about 95639.5296987600. The cubic root of 9146919641 is about 2091.3414951608.

The spelling of 9146919641 in words is "nine billion, one hundred forty-six million, nine hundred nineteen thousand, six hundred forty-one".