9681270454 has 4 divisors (see below), whose sum is σ = 14521905684. Its totient is φ = 4840635226.

The previous prime is 9681270421. The next prime is 9681270491. The reversal of 9681270454 is 4540721869.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×9681270454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2420317612 + ... + 2420317615.

It is an arithmetic number, because the mean of its divisors is an integer number (3630476421).

Almost surely, 2^9681270454 is an apocalyptic number.

9681270454 is a deficient number, since it is larger than the sum of its proper divisors (4840635230).

9681270454 is a wasteful number, since it uses less digits than its factorization.

9681270454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840635229.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 9681270454 is about 98393.4472106756. The cubic root of 9681270454 is about 2131.2977062744.

The spelling of 9681270454 in words is "nine billion, six hundred eighty-one million, two hundred seventy thousand, four hundred fifty-four".