71341601 has 4 divisors (see below), whose sum is σ = 73000752. Its totient is φ = 69682452.

The previous prime is 71341597. The next prime is 71341603. The reversal of 71341601 is 10614317.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10614317 = 7 ⋅1516331.

It is a cyclic number.

It is not a de Polignac number, because 71341601 - 2² = 71341597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71341603) 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, 829511 + ... + 829596.

It is an arithmetic number, because the mean of its divisors is an integer number (18250188).

Almost surely, 2^71341601 is an apocalyptic number.

It is an amenable number.

71341601 is a deficient number, since it is larger than the sum of its proper divisors (1659151).

71341601 is a wasteful number, since it uses less digits than its factorization.

71341601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659150.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 71341601 is about 8446.3957401959. The cubic root of 71341601 is about 414.7448007625.

Adding to 71341601 its reverse (10614317), we get a palindrome (81955918).

The spelling of 71341601 in words is "seventy-one million, three hundred forty-one thousand, six hundred one".