871297413 has 64 divisors (see below), whose sum is σ = 1449216000. Its totient is φ = 454367232.

The previous prime is 871297411. The next prime is 871297457. The reversal of 871297413 is 314792178.

It is not a de Polignac number, because 871297413 - 2¹ = 871297411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871297411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1745838 + ... + 1746336.

It is an arithmetic number, because the mean of its divisors is an integer number (22644000).

Almost surely, 2^871297413 is an apocalyptic number.

It is an amenable number.

871297413 is a deficient number, since it is larger than the sum of its proper divisors (577918587).

871297413 is a wasteful number, since it uses less digits than its factorization.

871297413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its digits is 84672, while the sum is 42.

The square root of 871297413 is about 29517.7474242192. The cubic root of 871297413 is about 955.1145803331.

The spelling of 871297413 in words is "eight hundred seventy-one million, two hundred ninety-seven thousand, four hundred thirteen".