2021412403 has 2 divisors, whose sum is σ = 2021412404. Its totient is φ = 2021412402.

The previous prime is 2021412383. The next prime is 2021412409. The reversal of 2021412403 is 3042141202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021412403 - 2¹³ = 2021404211 is a prime.

It is a super-2 number, since 2×2021412403² = 8172216206004468818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2021412409) 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, 1010706201 + 1010706202.

It is an arithmetic number, because the mean of its divisors is an integer number (1010706202).

Almost surely, 2^2021412403 is an apocalyptic number.

2021412403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021412403 is an equidigital number, since it uses as much as digits as its factorization.

2021412403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2021412403 is about 44960.1201399640. The cubic root of 2021412403 is about 1264.4014213584.

Adding to 2021412403 its reverse (3042141202), we get a palindrome (5063553605).

The spelling of 2021412403 in words is "two billion, twenty-one million, four hundred twelve thousand, four hundred three".