1674699913 has 4 divisors (see below), whose sum is σ = 1674784768. Its totient is φ = 1674615060.

The previous prime is 1674699877. The next prime is 1674699931. The reversal of 1674699913 is 3199964761.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1674699913 - 2²⁵ = 1641145481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1674699413) 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, 4420 + ... + 58042.

It is an arithmetic number, because the mean of its divisors is an integer number (418696192).

Almost surely, 2^1674699913 is an apocalyptic number.

It is an amenable number.

1674699913 is a deficient number, since it is larger than the sum of its proper divisors (84855).

1674699913 is an equidigital number, since it uses as much as digits as its factorization.

1674699913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84854.

The product of its digits is 2204496, while the sum is 55.

The square root of 1674699913 is about 40923.0975489393. The cubic root of 1674699913 is about 1187.5329425100.

The spelling of 1674699913 in words is "one billion, six hundred seventy-four million, six hundred ninety-nine thousand, nine hundred thirteen".