2016492139 has 2 divisors, whose sum is σ = 2016492140. Its totient is φ = 2016492138.

The previous prime is 2016492047. The next prime is 2016492263. The reversal of 2016492139 is 9312946102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2016492139 - 2²⁷ = 1882274411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2016492098 and 2016492107.

It is not a weakly prime, because it can be changed into another prime (2016492739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008246069 + 1008246070.

It is an arithmetic number, because the mean of its divisors is an integer number (1008246070).

Almost surely, 2^2016492139 is an apocalyptic number.

2016492139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016492139 is an equidigital number, since it uses as much as digits as its factorization.

2016492139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2016492139 is about 44905.3687102110. The cubic root of 2016492139 is about 1263.3747063693.

The spelling of 2016492139 in words is "two billion, sixteen million, four hundred ninety-two thousand, one hundred thirty-nine".