9245463981 has 8 divisors (see below), whose sum is σ = 13275538080. Its totient is φ = 5689516272.

The previous prime is 9245463971. The next prime is 9245463989. The reversal of 9245463981 is 1893645429.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9245463981 - 2¹⁷ = 9245332909 is a prime.

It is a super-2 number, since 2×9245463981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9245463989) 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, 118531551 + ... + 118531628.

It is an arithmetic number, because the mean of its divisors is an integer number (1659442260).

Almost surely, 2^9245463981 is an apocalyptic number.

It is an amenable number.

9245463981 is a deficient number, since it is larger than the sum of its proper divisors (4030074099).

9245463981 is a wasteful number, since it uses less digits than its factorization.

9245463981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237063195.

The product of its digits is 1866240, while the sum is 51.

The square root of 9245463981 is about 96153.3357767686. The cubic root of 9245463981 is about 2098.8250404598.

The spelling of 9245463981 in words is "nine billion, two hundred forty-five million, four hundred sixty-three thousand, nine hundred eighty-one".