870140527397 has 8 divisors (see below), whose sum is σ = 925380052800. Its totient is φ = 815845267584.

The previous prime is 870140527381. The next prime is 870140527423. The reversal of 870140527397 is 793725041078.

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 870140527397 - 2⁴ = 870140527381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870140527307) 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, 236064497 + ... + 236068182.

It is an arithmetic number, because the mean of its divisors is an integer number (115672506600).

Almost surely, 2^870140527397 is an apocalyptic number.

It is an amenable number.

870140527397 is a deficient number, since it is larger than the sum of its proper divisors (55239525403).

870140527397 is a wasteful number, since it uses less digits than its factorization.

870140527397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472132795.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 870140527397 in words is "eight hundred seventy billion, one hundred forty million, five hundred twenty-seven thousand, three hundred ninety-seven".