5151441222349 has 2 divisors, whose sum is σ = 5151441222350. Its totient is φ = 5151441222348.

The previous prime is 5151441222329. The next prime is 5151441222359. The reversal of 5151441222349 is 9432221441515.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5150711952324 + 729270025 = 2269518^2 + 27005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5151441222349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5151441222329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575720611174 + 2575720611175.

It is an arithmetic number, because the mean of its divisors is an integer number (2575720611175).

Almost surely, 2^{5151441222349} is an apocalyptic number.

It is an amenable number.

5151441222349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151441222349 is an equidigital number, since it uses as much as digits as its factorization.

5151441222349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 43.

The spelling of 5151441222349 in words is "five trillion, one hundred fifty-one billion, four hundred forty-one million, two hundred twenty-two thousand, three hundred forty-nine".