985460397 has 8 divisors (see below), whose sum is σ = 1359255840. Its totient is φ = 634319280.

The previous prime is 985460353. The next prime is 985460423. The reversal of 985460397 is 793064589.

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

It is not a de Polignac number, because 985460397 - 2¹⁰ = 985459373 is a prime.

It is a super-2 number, since 2×985460397² = 1942264388110795218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985461397) 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, 5663479 + ... + 5663652.

It is an arithmetic number, because the mean of its divisors is an integer number (169906980).

Almost surely, 2^985460397 is an apocalyptic number.

It is an amenable number.

985460397 is a deficient number, since it is larger than the sum of its proper divisors (373795443).

985460397 is a wasteful number, since it uses less digits than its factorization.

985460397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327163.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 985460397 is about 31392.0435301686. The cubic root of 985460397 is about 995.1297851798.

The spelling of 985460397 in words is "nine hundred eighty-five million, four hundred sixty thousand, three hundred ninety-seven".