1677327047 has 12 divisors (see below), whose sum is σ = 1853351808. Its totient is φ = 1516838400.

The previous prime is 1677326953. The next prime is 1677327061. The reversal of 1677327047 is 7407237761.

It is a happy number.

It is not a de Polignac number, because 1677327047 - 2¹² = 1677322951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1677326989 and 1677327007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1677327077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13178 + ... + 59399.

It is an arithmetic number, because the mean of its divisors is an integer number (154445984).

Almost surely, 2^1677327047 is an apocalyptic number.

1677327047 is a deficient number, since it is larger than the sum of its proper divisors (176024761).

1677327047 is a wasteful number, since it uses less digits than its factorization.

1677327047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72790 (or 72779 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 44.

The square root of 1677327047 is about 40955.1833960001. The cubic root of 1677327047 is about 1188.1535866818.

The spelling of 1677327047 in words is "one billion, six hundred seventy-seven million, three hundred twenty-seven thousand, forty-seven".