3974769600019 has 4 divisors (see below), whose sum is σ = 4183968000040. Its totient is φ = 3765571200000.

The previous prime is 3974769599987. The next prime is 3974769600037. The reversal of 3974769600019 is 9100069674793.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3974769600019 - 2⁵ = 3974769599987 is a prime.

It is a super-2 number, since 2×3974769600019² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3974769600019.

It is not an unprimeable number, because it can be changed into a prime (3974769600049) 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, 104599199982 + ... + 104599200019.

It is an arithmetic number, because the mean of its divisors is an integer number (1045992000010).

Almost surely, 2^{3974769600019} is an apocalyptic number.

3974769600019 is a deficient number, since it is larger than the sum of its proper divisors (209198400021).

3974769600019 is a wasteful number, since it uses less digits than its factorization.

3974769600019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209198400020.

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 3974769600019 in words is "three trillion, nine hundred seventy-four billion, seven hundred sixty-nine million, six hundred thousand, nineteen".