2053515479 has 2 divisors, whose sum is σ = 2053515480. Its totient is φ = 2053515478.

The previous prime is 2053515449. The next prime is 2053515481. The reversal of 2053515479 is 9745153502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053515479 is a prime.

Together with 2053515481, 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 (2053515449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026757739 + 1026757740.

It is an arithmetic number, because the mean of its divisors is an integer number (1026757740).

Almost surely, 2^2053515479 is an apocalyptic number.

2053515479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053515479 is an equidigital number, since it uses as much as digits as its factorization.

2053515479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 2053515479 is about 45315.7310323909. The cubic root of 2053515479 is about 1271.0598297618.

The spelling of 2053515479 in words is "two billion, fifty-three million, five hundred fifteen thousand, four hundred seventy-nine".