2098970519 has 2 divisors, whose sum is σ = 2098970520. Its totient is φ = 2098970518.

The previous prime is 2098970491. The next prime is 2098970539. The reversal of 2098970519 is 9150798902.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2098970519 is a prime.

It is a super-2 number, since 2×2098970519² = 8811354479262258722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2098970539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049485259 + 1049485260.

It is an arithmetic number, because the mean of its divisors is an integer number (1049485260).

Almost surely, 2^2098970519 is an apocalyptic number.

2098970519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098970519 is an equidigital number, since it uses as much as digits as its factorization.

2098970519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 50.

The square root of 2098970519 is about 45814.5230139963. The cubic root of 2098970519 is about 1280.3698717484.

The spelling of 2098970519 in words is "two billion, ninety-eight million, nine hundred seventy thousand, five hundred nineteen".