870435653141 has 4 divisors (see below), whose sum is σ = 870524947500. Its totient is φ = 870346358784.

The previous prime is 870435653119. The next prime is 870435653149. The reversal of 870435653141 is 141356534078.

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

It can be written as a sum of positive squares in 2 ways, for example, as 261372472516 + 609063180625 = 511246^2 + 780425^2 .

It is a cyclic number.

It is not a de Polignac number, because 870435653141 - 2¹⁸ = 870435390997 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 (870435653149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44632556 + ... + 44652053.

It is an arithmetic number, because the mean of its divisors is an integer number (217631236875).

Almost surely, 2^870435653141 is an apocalyptic number.

It is an amenable number.

870435653141 is a deficient number, since it is larger than the sum of its proper divisors (89294359).

870435653141 is an equidigital number, since it uses as much as digits as its factorization.

870435653141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89294358.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 870435653141 in words is "eight hundred seventy billion, four hundred thirty-five million, six hundred fifty-three thousand, one hundred forty-one".