9146409641 has 8 divisors (see below), whose sum is σ = 9315057024. Its totient is φ = 8978868640.

The previous prime is 9146409637. The next prime is 9146409661. The reversal of 9146409641 is 1469046419.

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 9146409641 - 2² = 9146409637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9146409592 and 9146409601.

It is not an unprimeable number, because it can be changed into a prime (9146409631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259901 + ... + 292986.

It is an arithmetic number, because the mean of its divisors is an integer number (1164382128).

Almost surely, 2^9146409641 is an apocalyptic number.

It is an amenable number.

9146409641 is a deficient number, since it is larger than the sum of its proper divisors (168647383).

9146409641 is a wasteful number, since it uses less digits than its factorization.

9146409641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553191.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 9146409641 is about 95636.8634000509. The cubic root of 9146409641 is about 2091.3026258282.

The spelling of 9146409641 in words is "nine billion, one hundred forty-six million, four hundred nine thousand, six hundred forty-one".