2006814739 has 2 divisors, whose sum is σ = 2006814740. Its totient is φ = 2006814738.

The previous prime is 2006814727. The next prime is 2006814763. The reversal of 2006814739 is 9374186002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2006814739 - 2¹⁵ = 2006781971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2006814779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003407369 + 1003407370.

It is an arithmetic number, because the mean of its divisors is an integer number (1003407370).

Almost surely, 2^2006814739 is an apocalyptic number.

2006814739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006814739 is an equidigital number, since it uses as much as digits as its factorization.

2006814739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2006814739 is about 44797.4858557933. The cubic root of 2006814739 is about 1261.3504331624.

The spelling of 2006814739 in words is "two billion, six million, eight hundred fourteen thousand, seven hundred thirty-nine".