9489240951 has 16 divisors (see below), whose sum is σ = 12834609408. Its totient is φ = 6235073600.

The previous prime is 9489240949. The next prime is 9489240973. The reversal of 9489240951 is 1590429849.

9489240951 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9489240951 - 2¹ = 9489240949 is a prime.

It is a super-2 number, since 2×9489240951² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9489240894 and 9489240903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9489240911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994435 + ... + 1003931.

It is an arithmetic number, because the mean of its divisors is an integer number (802163088).

Almost surely, 2^9489240951 is an apocalyptic number.

9489240951 is a deficient number, since it is larger than the sum of its proper divisors (3345368457).

9489240951 is a wasteful number, since it uses less digits than its factorization.

9489240951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14262.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 9489240951 is about 97412.7350555357. The cubic root of 9489240951 is about 2117.1119561839. Note that the first 3 decimals are identical.

The spelling of 9489240951 in words is "nine billion, four hundred eighty-nine million, two hundred forty thousand, nine hundred fifty-one".