870599097481 has 3 divisors (see below), whose sum is σ = 870600030541. Its totient is φ = 870598164422.

The previous prime is 870599097463. The next prime is 870599097521. The reversal of 870599097481 is 184790995078.

The square root of 870599097481 is 933059.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 870599097481 - 2¹⁷ = 870598966409 is a prime.

It is a super-2 number, since 2×870599097481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870599097461) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 466530 + ... + 1399588.

Almost surely, 2^870599097481 is an apocalyptic number.

870599097481 is the 933059-th square number.

870599097481 is the 466530-th centered octagonal number.

It is an amenable number.

870599097481 is a deficient number, since it is larger than the sum of its proper divisors (933060).

870599097481 is an frugal number, since it uses more digits than its factorization.

870599097481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866118 (or 933059 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 67.

The spelling of 870599097481 in words is "eight hundred seventy billion, five hundred ninety-nine million, ninety-seven thousand, four hundred eighty-one".