669014052313 has 2 divisors, whose sum is σ = 669014052314. Its totient is φ = 669014052312.

The previous prime is 669014052257. The next prime is 669014052323. The reversal of 669014052313 is 313250410966.

669014052313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 575211514329 + 93802537984 = 758427^2 + 306272^2 .

It is a cyclic number.

It is not a de Polignac number, because 669014052313 - 2¹³ = 669014044121 is a prime.

It is not a weakly prime, because it can be changed into another prime (669014052323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334507026156 + 334507026157.

It is an arithmetic number, because the mean of its divisors is an integer number (334507026157).

Almost surely, 2^669014052313 is an apocalyptic number.

It is an amenable number.

669014052313 is a deficient number, since it is larger than the sum of its proper divisors (1).

669014052313 is an equidigital number, since it uses as much as digits as its factorization.

669014052313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 669014052313 in words is "six hundred sixty-nine billion, fourteen million, fifty-two thousand, three hundred thirteen".