3794675021 has 4 divisors (see below), whose sum is σ = 3797298912. Its totient is φ = 3792051132.

The previous prime is 3794675011. The next prime is 3794675069. The reversal of 3794675021 is 1205764973.

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 an emirpimes, since its reverse is a distinct semiprime: 1205764973 = 7 ⋅172252139.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3794675021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3794675011) 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, 1309775 + ... + 1312668.

It is an arithmetic number, because the mean of its divisors is an integer number (949324728).

Almost surely, 2^3794675021 is an apocalyptic number.

It is an amenable number.

3794675021 is a deficient number, since it is larger than the sum of its proper divisors (2623891).

3794675021 is a wasteful number, since it uses less digits than its factorization.

3794675021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623890.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 3794675021 is about 61600.9336049382. The cubic root of 3794675021 is about 1559.7614993978.

The spelling of 3794675021 in words is "three billion, seven hundred ninety-four million, six hundred seventy-five thousand, twenty-one".