71450003201 has 4 divisors (see below), whose sum is σ = 71520816900. Its totient is φ = 71379189504.

The previous prime is 71450003197. The next prime is 71450003297. The reversal of 71450003201 is 10230005417.

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 49789228225 + 21660774976 = 223135^2 + 147176^2 .

It is a cyclic number.

It is not a de Polignac number, because 71450003201 - 2² = 71450003197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71450003701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35405336 + ... + 35407353.

It is an arithmetic number, because the mean of its divisors is an integer number (17880204225).

Almost surely, 2^71450003201 is an apocalyptic number.

It is an amenable number.

71450003201 is a deficient number, since it is larger than the sum of its proper divisors (70813699).

71450003201 is a wasteful number, since it uses less digits than its factorization.

71450003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70813698.

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 71450003201 its reverse (10230005417), we get a palindrome (81680008618).

The spelling of 71450003201 in words is "seventy-one billion, four hundred fifty million, three thousand, two hundred one".