43137869063 has 2 divisors, whose sum is σ = 43137869064. Its totient is φ = 43137869062.

The previous prime is 43137869023. The next prime is 43137869101. The reversal of 43137869063 is 36096873134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43137869063 - 2⁶ = 43137868999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43137869023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21568934531 + 21568934532.

It is an arithmetic number, because the mean of its divisors is an integer number (21568934532).

Almost surely, 2^43137869063 is an apocalyptic number.

43137869063 is a deficient number, since it is larger than the sum of its proper divisors (1).

43137869063 is an equidigital number, since it uses as much as digits as its factorization.

43137869063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 43137869063 in words is "forty-three billion, one hundred thirty-seven million, eight hundred sixty-nine thousand, sixty-three".