2021033479 has 2 divisors, whose sum is σ = 2021033480. Its totient is φ = 2021033478.

The previous prime is 2021033383. The next prime is 2021033501. The reversal of 2021033479 is 9743301202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021033479 - 2¹⁵ = 2021000711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2021033479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021033579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010516739 + 1010516740.

It is an arithmetic number, because the mean of its divisors is an integer number (1010516740).

Almost surely, 2^2021033479 is an apocalyptic number.

2021033479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021033479 is an equidigital number, since it uses as much as digits as its factorization.

2021033479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2021033479 is about 44955.9059412665. The cubic root of 2021033479 is about 1264.3224102696.

The spelling of 2021033479 in words is "two billion, twenty-one million, thirty-three thousand, four hundred seventy-nine".