871370401 has 4 divisors (see below), whose sum is σ = 950585904. Its totient is φ = 792154900.

The previous prime is 871370399. The next prime is 871370441. The reversal of 871370401 is 104073178.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 871370401 - 2¹ = 871370399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871370441) 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, 39607735 + ... + 39607756.

It is an arithmetic number, because the mean of its divisors is an integer number (237646476).

Almost surely, 2^871370401 is an apocalyptic number.

It is an amenable number.

871370401 is a deficient number, since it is larger than the sum of its proper divisors (79215503).

871370401 is a wasteful number, since it uses less digits than its factorization.

871370401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79215502.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 871370401 is about 29518.9837392821. The cubic root of 871370401 is about 955.1412493577.

The spelling of 871370401 in words is "eight hundred seventy-one million, three hundred seventy thousand, four hundred one".