71535007 has 2 divisors, whose sum is σ = 71535008. Its totient is φ = 71535006.

The previous prime is 71534993. The next prime is 71535017. The reversal of 71535007 is 70053517.

It is a strong prime.

It is an emirp because it is prime and its reverse (70053517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71535007 - 2²³ = 63146399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71535017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35767503 + 35767504.

It is an arithmetic number, because the mean of its divisors is an integer number (35767504).

Almost surely, 2^71535007 is an apocalyptic number.

71535007 is a deficient number, since it is larger than the sum of its proper divisors (1).

71535007 is an equidigital number, since it uses as much as digits as its factorization.

71535007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 71535007 is about 8457.8370166373. The cubic root of 71535007 is about 415.1192515474.

The spelling of 71535007 in words is "seventy-one million, five hundred thirty-five thousand, seven".