5121834401 has 4 divisors (see below), whose sum is σ = 5124999600. Its totient is φ = 5118669204.

The previous prime is 5121834397. The next prime is 5121834407. The reversal of 5121834401 is 1044381215.

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: 1044381215 = 5 ⋅208876243.

It is a cyclic number.

It is not a de Polignac number, because 5121834401 - 2² = 5121834397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5121834407) 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, 1580171 + ... + 1583408.

It is an arithmetic number, because the mean of its divisors is an integer number (1281249900).

Almost surely, 2^5121834401 is an apocalyptic number.

It is an amenable number.

5121834401 is a deficient number, since it is larger than the sum of its proper divisors (3165199).

5121834401 is a wasteful number, since it uses less digits than its factorization.

5121834401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165198.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 5121834401 is about 71566.9923987309. The cubic root of 5121834401 is about 1723.7535658409.

The spelling of 5121834401 in words is "five billion, one hundred twenty-one million, eight hundred thirty-four thousand, four hundred one".