514042402669 has 2 divisors, whose sum is σ = 514042402670. Its totient is φ = 514042402668.

The previous prime is 514042402631. The next prime is 514042402673. The reversal of 514042402669 is 966204240415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331211760100 + 182830642569 = 575510^2 + 427587^2 .

It is a cyclic number.

It is not a de Polignac number, because 514042402669 - 2¹⁵ = 514042369901 is a prime.

It is a super-2 number, since 2×514042402669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514042402619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257021201334 + 257021201335.

It is an arithmetic number, because the mean of its divisors is an integer number (257021201335).

Almost surely, 2^514042402669 is an apocalyptic number.

It is an amenable number.

514042402669 is a deficient number, since it is larger than the sum of its proper divisors (1).

514042402669 is an equidigital number, since it uses as much as digits as its factorization.

514042402669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 514042402669 in words is "five hundred fourteen billion, forty-two million, four hundred two thousand, six hundred sixty-nine".