2039499101 has 2 divisors, whose sum is σ = 2039499102. Its totient is φ = 2039499100.

The previous prime is 2039499043. The next prime is 2039499103. The reversal of 2039499101 is 1019949302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1732723876 + 306775225 = 41626^2 + 17515^2 .

It is a cyclic number.

It is not a de Polignac number, because 2039499101 - 2¹⁰ = 2039498077 is a prime.

Together with 2039499103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2039499103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019749550 + 1019749551.

It is an arithmetic number, because the mean of its divisors is an integer number (1019749551).

Almost surely, 2^2039499101 is an apocalyptic number.

It is an amenable number.

2039499101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2039499101 is an equidigital number, since it uses as much as digits as its factorization.

2039499101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 2039499101 is about 45160.8137769903. The cubic root of 2039499101 is about 1268.1613298445.

The spelling of 2039499101 in words is "two billion, thirty-nine million, four hundred ninety-nine thousand, one hundred one".