10094915521 has 2 divisors, whose sum is σ = 10094915522. Its totient is φ = 10094915520.

The previous prime is 10094915483. The next prime is 10094915561. The reversal of 10094915521 is 12551949001.

10094915521 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8531108496 + 1563807025 = 92364^2 + 39545^2 .

It is a cyclic number.

It is not a de Polignac number, because 10094915521 - 2¹⁷ = 10094784449 is a prime.

It is a super-2 number, since 2×10094915521² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10094915561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5047457760 + 5047457761.

It is an arithmetic number, because the mean of its divisors is an integer number (5047457761).

Almost surely, 2^10094915521 is an apocalyptic number.

It is an amenable number.

10094915521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10094915521 is an equidigital number, since it uses as much as digits as its factorization.

10094915521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 37.

The spelling of 10094915521 in words is "ten billion, ninety-four million, nine hundred fifteen thousand, five hundred twenty-one".