10347651521 has 2 divisors, whose sum is σ = 10347651522. Its totient is φ = 10347651520.

The previous prime is 10347651487. The next prime is 10347651527. The reversal of 10347651521 is 12515674301.

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., 6826890625 + 3520760896 = 82625^2 + 59336^2 .

It is a cyclic number.

It is not a de Polignac number, because 10347651521 - 2¹⁰ = 10347650497 is a prime.

It is a super-2 number, since 2×10347651521² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10347651527) 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, 5173825760 + 5173825761.

It is an arithmetic number, because the mean of its divisors is an integer number (5173825761).

Almost surely, 2^10347651521 is an apocalyptic number.

It is an amenable number.

10347651521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10347651521 is an equidigital number, since it uses as much as digits as its factorization.

10347651521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 10347651521 in words is "ten billion, three hundred forty-seven million, six hundred fifty-one thousand, five hundred twenty-one".