5143669 has 2 divisors, whose sum is σ = 5143670. Its totient is φ = 5143668.

The previous prime is 5143667. The next prime is 5143687. The reversal of 5143669 is 9663415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5121169 + 22500 = 2263^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 5143669 - 2¹ = 5143667 is a prime.

It is a super-2 number, since 2×5143669² = 52914661563122, which contains 22 as substring.

Together with 5143667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571834 + 2571835.

It is an arithmetic number, because the mean of its divisors is an integer number (2571835).

Almost surely, 2^5143669 is an apocalyptic number.

It is an amenable number.

5143669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143669 is an equidigital number, since it uses as much as digits as its factorization.

5143669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 5143669 is about 2267.9658286667. The cubic root of 5143669 is about 172.6199571697.

The spelling of 5143669 in words is "five million, one hundred forty-three thousand, six hundred sixty-nine".