727416551051 has 2 divisors, whose sum is σ = 727416551052. Its totient is φ = 727416551050.

The previous prime is 727416551021. The next prime is 727416551089. The reversal of 727416551051 is 150155614727.

It is a weak prime.

It is an emirp because it is prime and its reverse (150155614727) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-727416551051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 727416550993 and 727416551011.

It is not a weakly prime, because it can be changed into another prime (727416551021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363708275525 + 363708275526.

It is an arithmetic number, because the mean of its divisors is an integer number (363708275526).

Almost surely, 2^727416551051 is an apocalyptic number.

727416551051 is a deficient number, since it is larger than the sum of its proper divisors (1).

727416551051 is an equidigital number, since it uses as much as digits as its factorization.

727416551051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 44.

The spelling of 727416551051 in words is "seven hundred twenty-seven billion, four hundred sixteen million, five hundred fifty-one thousand, fifty-one".