1672317357 has 8 divisors (see below), whose sum is σ = 2347112160. Its totient is φ = 1056200400.

The previous prime is 1672317347. The next prime is 1672317377. The reversal of 1672317357 is 7537132761.

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

It is not a de Polignac number, because 1672317357 - 2¹⁶ = 1672251821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672317337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14669394 + ... + 14669507.

It is an arithmetic number, because the mean of its divisors is an integer number (293389020).

Almost surely, 2^1672317357 is an apocalyptic number.

It is an amenable number.

1672317357 is a deficient number, since it is larger than the sum of its proper divisors (674794803).

1672317357 is a wasteful number, since it uses less digits than its factorization.

1672317357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29338923.

The product of its digits is 185220, while the sum is 42.

The square root of 1672317357 is about 40893.9770259631. The cubic root of 1672317357 is about 1186.9695168810.

The spelling of 1672317357 in words is "one billion, six hundred seventy-two million, three hundred seventeen thousand, three hundred fifty-seven".