215364711043 has 2 divisors, whose sum is σ = 215364711044. Its totient is φ = 215364711042.

The previous prime is 215364711031. The next prime is 215364711059. The reversal of 215364711043 is 340117463512.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 215364711043 - 2⁵ = 215364711011 is a prime.

It is a super-2 number, since 2×215364711043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 215364710993 and 215364711011.

It is not a weakly prime, because it can be changed into another prime (215364771043) 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, 107682355521 + 107682355522.

It is an arithmetic number, because the mean of its divisors is an integer number (107682355522).

Almost surely, 2^215364711043 is an apocalyptic number.

215364711043 is a deficient number, since it is larger than the sum of its proper divisors (1).

215364711043 is an equidigital number, since it uses as much as digits as its factorization.

215364711043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 215364711043 in words is "two hundred fifteen billion, three hundred sixty-four million, seven hundred eleven thousand, forty-three".