143408903879 has 2 divisors, whose sum is σ = 143408903880. Its totient is φ = 143408903878.

The previous prime is 143408903861. The next prime is 143408903903. The reversal of 143408903879 is 978309804341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143408903879 - 2¹² = 143408899783 is a prime.

It is a super-2 number, since 2×143408903879² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143408903279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71704451939 + 71704451940.

It is an arithmetic number, because the mean of its divisors is an integer number (71704451940).

Almost surely, 2^143408903879 is an apocalyptic number.

143408903879 is a deficient number, since it is larger than the sum of its proper divisors (1).

143408903879 is an equidigital number, since it uses as much as digits as its factorization.

143408903879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 143408903879 in words is "one hundred forty-three billion, four hundred eight million, nine hundred three thousand, eight hundred seventy-nine".