671094579 has 16 divisors (see below), whose sum is σ = 916509440. Its totient is φ = 436661280.

The previous prime is 671094569. The next prime is 671094581. The reversal of 671094579 is 975490176.

It is a happy number.

It is not a de Polignac number, because 671094579 - 2⁵ = 671094547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671094509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6594 + ... + 37224.

It is an arithmetic number, because the mean of its divisors is an integer number (57281840).

Almost surely, 2^671094579 is an apocalyptic number.

671094579 is a deficient number, since it is larger than the sum of its proper divisors (245414861).

671094579 is a wasteful number, since it uses less digits than its factorization.

671094579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30810.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 671094579 is about 25905.4932205507. The cubic root of 671094579 is about 875.5102673800.

The spelling of 671094579 in words is "six hundred seventy-one million, ninety-four thousand, five hundred seventy-nine".