13467400669 has 2 divisors, whose sum is σ = 13467400670. Its totient is φ = 13467400668.

The previous prime is 13467400643. The next prime is 13467400747. The reversal of 13467400669 is 96600476431.

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., 12994860025 + 472540644 = 113995^2 + 21738^2 .

It is a cyclic number.

It is not a de Polignac number, because 13467400669 - 2⁹ = 13467400157 is a prime.

It is a super-2 number, since 2×13467400669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13467400619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6733700334 + 6733700335.

It is an arithmetic number, because the mean of its divisors is an integer number (6733700335).

Almost surely, 2^13467400669 is an apocalyptic number.

It is an amenable number.

13467400669 is a deficient number, since it is larger than the sum of its proper divisors (1).

13467400669 is an equidigital number, since it uses as much as digits as its factorization.

13467400669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 13467400669 in words is "thirteen billion, four hundred sixty-seven million, four hundred thousand, six hundred sixty-nine".