2061503099 has 2 divisors, whose sum is σ = 2061503100. Its totient is φ = 2061503098.

The previous prime is 2061503089. The next prime is 2061503107. The reversal of 2061503099 is 9903051602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2061503099 - 2⁸ = 2061502843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2061503039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030751549 + 1030751550.

It is an arithmetic number, because the mean of its divisors is an integer number (1030751550).

Almost surely, 2^2061503099 is an apocalyptic number.

2061503099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061503099 is an equidigital number, since it uses as much as digits as its factorization.

2061503099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 2061503099 is about 45403.7784661145. The cubic root of 2061503099 is about 1272.7057239346.

The spelling of 2061503099 in words is "two billion, sixty-one million, five hundred three thousand, ninety-nine".