215414682019 has 2 divisors, whose sum is σ = 215414682020. Its totient is φ = 215414682018.

The previous prime is 215414682013. The next prime is 215414682031. The reversal of 215414682019 is 910286414512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 215414682019 - 2¹⁵ = 215414649251 is a prime.

It is a super-2 number, since 2×215414682019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (215414682013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107707341009 + 107707341010.

It is an arithmetic number, because the mean of its divisors is an integer number (107707341010).

Almost surely, 2^215414682019 is an apocalyptic number.

215414682019 is a deficient number, since it is larger than the sum of its proper divisors (1).

215414682019 is an equidigital number, since it uses as much as digits as its factorization.

215414682019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 215414682019 in words is "two hundred fifteen billion, four hundred fourteen million, six hundred eighty-two thousand, nineteen".