2013239087 has 2 divisors, whose sum is σ = 2013239088. Its totient is φ = 2013239086.

The previous prime is 2013239071. The next prime is 2013239099. The reversal of 2013239087 is 7809323102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013239087 - 2⁴ = 2013239071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013239387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006619543 + 1006619544.

It is an arithmetic number, because the mean of its divisors is an integer number (1006619544).

Almost surely, 2^2013239087 is an apocalyptic number.

2013239087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013239087 is an equidigital number, since it uses as much as digits as its factorization.

2013239087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2013239087 is about 44869.1328977951. The cubic root of 2013239087 is about 1262.6949722344.

The spelling of 2013239087 in words is "two billion, thirteen million, two hundred thirty-nine thousand, eighty-seven".