1677968413 has 8 divisors (see below), whose sum is σ = 1926853920. Its totient is φ = 1445140080.

The previous prime is 1677968401. The next prime is 1677968423. The reversal of 1677968413 is 3148697761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1677968413 - 2¹⁷ = 1677837341 is a prime.

It is a super-3 number, since 3×1677968413³ (a number of 29 digits) contains 333 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 (1677968423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4014070 + ... + 4014487.

It is an arithmetic number, because the mean of its divisors is an integer number (240856740).

Almost surely, 2^1677968413 is an apocalyptic number.

It is an amenable number.

1677968413 is a deficient number, since it is larger than the sum of its proper divisors (248885507).

1677968413 is a wasteful number, since it uses less digits than its factorization.

1677968413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028587.

The product of its digits is 1524096, while the sum is 52.

The square root of 1677968413 is about 40963.0127432053. The cubic root of 1677968413 is about 1188.3050070040.

The spelling of 1677968413 in words is "one billion, six hundred seventy-seven million, nine hundred sixty-eight thousand, four hundred thirteen".