1679527071 has 6 divisors (see below), whose sum is σ = 2425983560. Its totient is φ = 1119684708.

The previous prime is 1679527049. The next prime is 1679527111. The reversal of 1679527071 is 1707259761.

1679527071 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1679527071 - 2⁹ = 1679526559 is a prime.

It is a super-2 number, since 2×1679527071² = 5641622364443678082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679527271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93307051 + ... + 93307068.

Almost surely, 2^1679527071 is an apocalyptic number.

1679527071 is a deficient number, since it is larger than the sum of its proper divisors (746456489).

1679527071 is a wasteful number, since it uses less digits than its factorization.

1679527071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186614125 (or 186614122 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 45.

The square root of 1679527071 is about 40982.0335147001. The cubic root of 1679527071 is about 1188.6728303589.

The spelling of 1679527071 in words is "one billion, six hundred seventy-nine million, five hundred twenty-seven thousand, seventy-one".