10514505409 has 2 divisors, whose sum is σ = 10514505410. Its totient is φ = 10514505408.

The previous prime is 10514505403. The next prime is 10514505461. The reversal of 10514505409 is 90450541501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10499076225 + 15429184 = 102465^2 + 3928^2 .

It is an emirp because it is prime and its reverse (90450541501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10514505409 - 2¹⁵ = 10514472641 is a prime.

It is a super-2 number, since 2×10514505409² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10514505403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5257252704 + 5257252705.

It is an arithmetic number, because the mean of its divisors is an integer number (5257252705).

Almost surely, 2^10514505409 is an apocalyptic number.

It is an amenable number.

10514505409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10514505409 is an equidigital number, since it uses as much as digits as its factorization.

10514505409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 10514505409 in words is "ten billion, five hundred fourteen million, five hundred five thousand, four hundred nine".