5111321417 has 2 divisors, whose sum is σ = 5111321418. Its totient is φ = 5111321416.

The previous prime is 5111321407. The next prime is 5111321437. The reversal of 5111321417 is 7141231115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2684379721 + 2426941696 = 51811^2 + 49264^2 .

It is a cyclic number.

It is not a de Polignac number, because 5111321417 - 2⁸ = 5111321161 is a prime.

It is a super-2 number, since 2×5111321417² = 52251213255765775778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5111321407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555660708 + 2555660709.

It is an arithmetic number, because the mean of its divisors is an integer number (2555660709).

Almost surely, 2^5111321417 is an apocalyptic number.

It is an amenable number.

5111321417 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111321417 is an equidigital number, since it uses as much as digits as its factorization.

5111321417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 26.

The square root of 5111321417 is about 71493.5061176888. The cubic root of 5111321417 is about 1722.5733762697.

The spelling of 5111321417 in words is "five billion, one hundred eleven million, three hundred twenty-one thousand, four hundred seventeen".