6051317073421 has 4 divisors (see below), whose sum is σ = 6051327672700. Its totient is φ = 6051306474144.

The previous prime is 6051317073413. The next prime is 6051317073509. The reversal of 6051317073421 is 1243707131506.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3264938203396 + 2786378870025 = 1806914^2 + 1669245^2 .

It is a cyclic number.

It is not a de Polignac number, because 6051317073421 - 2³ = 6051317073413 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 (6051317076421) 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, 4391376 + ... + 5602393.

It is an arithmetic number, because the mean of its divisors is an integer number (1512831918175).

Almost surely, 2^{6051317073421} is an apocalyptic number.

It is an amenable number.

6051317073421 is a deficient number, since it is larger than the sum of its proper divisors (10599279).

6051317073421 is an equidigital number, since it uses as much as digits as its factorization.

6051317073421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10599278.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 6051317073421 in words is "six trillion, fifty-one billion, three hundred seventeen million, seventy-three thousand, four hundred twenty-one".