981237004471 has 8 divisors (see below), whose sum is σ = 998193680640. Its totient is φ = 964291179768.

The previous prime is 981237004457. The next prime is 981237004493. The reversal of 981237004471 is 174400732189.

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

It is a cyclic number.

It is not a de Polignac number, because 981237004471 - 2⁷ = 981237004343 is a prime.

It is a super-3 number, since 3×981237004471³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981237004411) 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, 2530351 + ... + 2892256.

It is an arithmetic number, because the mean of its divisors is an integer number (124774210080).

Almost surely, 2^981237004471 is an apocalyptic number.

981237004471 is a deficient number, since it is larger than the sum of its proper divisors (16956676169).

981237004471 is a wasteful number, since it uses less digits than its factorization.

981237004471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425733.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 981237004471 in words is "nine hundred eighty-one billion, two hundred thirty-seven million, four thousand, four hundred seventy-one".