2030708491 has 8 divisors (see below), whose sum is σ = 2324401920. Its totient is φ = 1737913128.

The previous prime is 2030708489. The next prime is 2030708503. The reversal of 2030708491 is 1948070302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2030708491 - 2¹ = 2030708489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030708401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219661 + ... + 228718.

It is an arithmetic number, because the mean of its divisors is an integer number (290550240).

Almost surely, 2^2030708491 is an apocalyptic number.

2030708491 is a deficient number, since it is larger than the sum of its proper divisors (293693429).

2030708491 is an equidigital number, since it uses as much as digits as its factorization.

2030708491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449033.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2030708491 is about 45063.3830398917. The cubic root of 2030708491 is about 1266.3367042734.

Adding to 2030708491 its reverse (1948070302), we get a palindrome (3978778793).

The spelling of 2030708491 in words is "two billion, thirty million, seven hundred eight thousand, four hundred ninety-one".