2020651379 has 2 divisors, whose sum is σ = 2020651380. Its totient is φ = 2020651378.

The previous prime is 2020651343. The next prime is 2020651439. The reversal of 2020651379 is 9731560202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020651379 - 2⁸ = 2020651123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020651309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010325689 + 1010325690.

It is an arithmetic number, because the mean of its divisors is an integer number (1010325690).

Almost surely, 2^2020651379 is an apocalyptic number.

2020651379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020651379 is an equidigital number, since it uses as much as digits as its factorization.

2020651379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2020651379 is about 44951.6560206629. The cubic root of 2020651379 is about 1264.2427269382.

The spelling of 2020651379 in words is "two billion, twenty million, six hundred fifty-one thousand, three hundred seventy-nine".