71834101 has 2 divisors, whose sum is σ = 71834102. Its totient is φ = 71834100.

The previous prime is 71834089. The next prime is 71834107. The reversal of 71834101 is 10143817.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51122500 + 20711601 = 7150^2 + 4551^2 .

It is an emirp because it is prime and its reverse (10143817) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71834101 - 2⁷ = 71833973 is a prime.

It is the 8476-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71834107) by changing a digit.

It is a nontrivial repunit in base 8475.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35917050 + 35917051.

It is an arithmetic number, because the mean of its divisors is an integer number (35917051).

Almost surely, 2^71834101 is an apocalyptic number.

It is an amenable number.

71834101 is a deficient number, since it is larger than the sum of its proper divisors (1).

71834101 is an equidigital number, since it uses as much as digits as its factorization.

71834101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 71834101 is about 8475.5000442452. The cubic root of 71834101 is about 415.6969968253.

Adding to 71834101 its reverse (10143817), we get a palindrome (81977918).

The spelling of 71834101 in words is "seventy-one million, eight hundred thirty-four thousand, one hundred one".