71052463 has 4 divisors (see below), whose sum is σ = 71128440. Its totient is φ = 70976488.

The previous prime is 71052437. The next prime is 71052473. The reversal of 71052463 is 36425017.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71052463 - 2¹³ = 71044271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71052473) 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, 36568 + ... + 38461.

It is an arithmetic number, because the mean of its divisors is an integer number (17782110).

Almost surely, 2^71052463 is an apocalyptic number.

71052463 is a deficient number, since it is larger than the sum of its proper divisors (75977).

71052463 is an equidigital number, since it uses as much as digits as its factorization.

71052463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75976.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 71052463 is about 8429.2623046148. The cubic root of 71052463 is about 414.1837403114.

The spelling of 71052463 in words is "seventy-one million, fifty-two thousand, four hundred sixty-three".