9494148861 has 8 divisors (see below), whose sum is σ = 14065405760. Its totient is φ = 6329432556.

The previous prime is 9494148827. The next prime is 9494148869. The reversal of 9494148861 is 1688414949.

It is a happy number.

9494148861 is a `hidden beast` number, since 9 + 494 + 14 + 88 + 61 = 666.

It is not a de Polignac number, because 9494148861 - 2⁷ = 9494148733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9494148798 and 9494148807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9494148869) 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, 175817545 + ... + 175817598.

It is an arithmetic number, because the mean of its divisors is an integer number (1758175720).

Almost surely, 2^9494148861 is an apocalyptic number.

It is an amenable number.

9494148861 is a deficient number, since it is larger than the sum of its proper divisors (4571256899).

9494148861 is a wasteful number, since it uses less digits than its factorization.

9494148861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351635152 (or 351635146 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 9494148861 is about 97437.9231151814. The cubic root of 9494148861 is about 2117.4768889235.

The spelling of 9494148861 in words is "nine billion, four hundred ninety-four million, one hundred forty-eight thousand, eight hundred sixty-one".