19370794041 has 27 divisors (see below), whose sum is σ = 29733632461. Its totient is φ = 12149769984.

The previous prime is 19370794033. The next prime is 19370794049. The reversal of 19370794041 is 14049707391.

The square root of 19370794041 is 139179.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (19370794033) and next prime (19370794049).

It can be written as a sum of positive squares in 4 ways, for example, as 11680205625 + 7690588416 = 108075^2 + 87696^2 .

It is not a de Polignac number, because 19370794041 - 2³ = 19370794033 is a prime.

It is a super-2 number, since 2×19370794041² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19370794049) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7096765 + ... + 7099493.

Almost surely, 2^19370794041 is an apocalyptic number.

19370794041 is the 139179-th square number.

19370794041 is the 69590-th centered octagonal number.

It is an amenable number.

19370794041 is a deficient number, since it is larger than the sum of its proper divisors (10362838420).

19370794041 is an frugal number, since it uses more digits than its factorization.

19370794041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 19370794041 in words is "nineteen billion, three hundred seventy million, seven hundred ninety-four thousand, forty-one".