1677422003 has 4 divisors (see below), whose sum is σ = 1680039528. Its totient is φ = 1674804480.

The previous prime is 1677421951. The next prime is 1677422027. The reversal of 1677422003 is 3002247761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3002247761 = 383 ⋅7838767.

It is a cyclic number.

It is not a de Polignac number, because 1677422003 - 2⁶ = 1677421939 is a prime.

It is a super-2 number, since 2×1677422003² = 5627489152297064018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1677422063) 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, 1307801 + ... + 1309082.

It is an arithmetic number, because the mean of its divisors is an integer number (420009882).

Almost surely, 2^1677422003 is an apocalyptic number.

1677422003 is a deficient number, since it is larger than the sum of its proper divisors (2617525).

1677422003 is an equidigital number, since it uses as much as digits as its factorization.

1677422003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617524.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 1677422003 is about 40956.3426467745. The cubic root of 1677422003 is about 1188.1760073110.

Adding to 1677422003 its reverse (3002247761), we get a palindrome (4679669764).

The spelling of 1677422003 in words is "one billion, six hundred seventy-seven million, four hundred twenty-two thousand, three".