10634555213 has 2 divisors, whose sum is σ = 10634555214. Its totient is φ = 10634555212.

The previous prime is 10634555179. The next prime is 10634555221. The reversal of 10634555213 is 31255543601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10319918569 + 314636644 = 101587^2 + 17738^2 .

It is a cyclic number.

It is not a de Polignac number, because 10634555213 - 2¹² = 10634551117 is a prime.

It is a super-2 number, since 2×10634555213² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10634555263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5317277606 + 5317277607.

It is an arithmetic number, because the mean of its divisors is an integer number (5317277607).

Almost surely, 2^10634555213 is an apocalyptic number.

It is an amenable number.

10634555213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10634555213 is an equidigital number, since it uses as much as digits as its factorization.

10634555213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 10634555213 in words is "ten billion, six hundred thirty-four million, five hundred fifty-five thousand, two hundred thirteen".