10779384521 has 2 divisors, whose sum is σ = 10779384522. Its totient is φ = 10779384520.

The previous prime is 10779384509. The next prime is 10779384533. The reversal of 10779384521 is 12548397701.

It is a balanced prime because it is at equal distance from previous prime (10779384509) and next prime (10779384533).

It can be written as a sum of positive squares in only one way, i.e., 9996000400 + 783384121 = 99980^2 + 27989^2 .

It is a cyclic number.

It is not a de Polignac number, because 10779384521 - 2⁶ = 10779384457 is a prime.

It is not a weakly prime, because it can be changed into another prime (10779389521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5389692260 + 5389692261.

It is an arithmetic number, because the mean of its divisors is an integer number (5389692261).

Almost surely, 2^10779384521 is an apocalyptic number.

It is an amenable number.

10779384521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10779384521 is an equidigital number, since it uses as much as digits as its factorization.

10779384521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 10779384521 in words is "ten billion, seven hundred seventy-nine million, three hundred eighty-four thousand, five hundred twenty-one".