9190289956 has 9 divisors (see below), whose sum is σ = 16083342961. Its totient is φ = 4595049112.

The previous prime is 9190289909. The next prime is 9190289957. The reversal of 9190289956 is 6599820919.

The square root of 9190289956 is 95866.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4756860900 + 4433429056 = 68970^2 + 66584^2 .

It is a super-2 number, since 2×9190289956² (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 9190289956.

It is not an unprimeable number, because it can be changed into a prime (9190289957) 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 2 ways as a sum of consecutive naturals, for example, 167766 + ... + 215698.

Almost surely, 2^9190289956 is an apocalyptic number.

9190289956 is the 95866-th square number.

It is an amenable number.

9190289956 is a deficient number, since it is larger than the sum of its proper divisors (6893053005).

9190289956 is an frugal number, since it uses more digits than its factorization.

9190289956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95870 (or 47935 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 58.

The cubic root of 9190289956 is about 2094.6416648364.

The spelling of 9190289956 in words is "nine billion, one hundred ninety million, two hundred eighty-nine thousand, nine hundred fifty-six".