1677059993 has 4 divisors (see below), whose sum is σ = 1916640000. Its totient is φ = 1437479988.

The previous prime is 1677059971. The next prime is 1677060031. The reversal of 1677059993 is 3999507761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1677059993 - 2¹⁰ = 1677058969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1677059933) 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, 119789993 + ... + 119790006.

It is an arithmetic number, because the mean of its divisors is an integer number (479160000).

Almost surely, 2^1677059993 is an apocalyptic number.

It is an amenable number.

1677059993 is a deficient number, since it is larger than the sum of its proper divisors (239580007).

1677059993 is an equidigital number, since it uses as much as digits as its factorization.

1677059993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239580006.

The product of its (nonzero) digits is 3214890, while the sum is 56.

The square root of 1677059993 is about 40951.9229463038. The cubic root of 1677059993 is about 1188.0905264278.

The spelling of 1677059993 in words is "one billion, six hundred seventy-seven million, fifty-nine thousand, nine hundred ninety-three".