71191483 has 4 divisors (see below), whose sum is σ = 77663448. Its totient is φ = 64719520.

The previous prime is 71191481. The next prime is 71191489. The reversal of 71191483 is 38419117.

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 71191483 - 2¹ = 71191481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71191481) 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, 3235966 + ... + 3235987.

It is an arithmetic number, because the mean of its divisors is an integer number (19415862).

Almost surely, 2^71191483 is an apocalyptic number.

71191483 is a deficient number, since it is larger than the sum of its proper divisors (6471965).

71191483 is a wasteful number, since it uses less digits than its factorization.

71191483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471964.

The product of its digits is 6048, while the sum is 34.

The square root of 71191483 is about 8437.5045481469. The cubic root of 71191483 is about 414.4536925350.

The spelling of 71191483 in words is "seventy-one million, one hundred ninety-one thousand, four hundred eighty-three".