34221513251 has 2 divisors, whose sum is σ = 34221513252. Its totient is φ = 34221513250.

The previous prime is 34221513239. The next prime is 34221513259. The reversal of 34221513251 is 15231512243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34221513251 - 2¹⁴ = 34221496867 is a prime.

It is a super-2 number, since 2×34221513251² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34221513259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17110756625 + 17110756626.

It is an arithmetic number, because the mean of its divisors is an integer number (17110756626).

Almost surely, 2^34221513251 is an apocalyptic number.

34221513251 is a deficient number, since it is larger than the sum of its proper divisors (1).

34221513251 is an equidigital number, since it uses as much as digits as its factorization.

34221513251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The spelling of 34221513251 in words is "thirty-four billion, two hundred twenty-one million, five hundred thirteen thousand, two hundred fifty-one".