2028343501 has 2 divisors, whose sum is σ = 2028343502. Its totient is φ = 2028343500.

The previous prime is 2028343489. The next prime is 2028343529. The reversal of 2028343501 is 1053438202.

It is an a-pointer prime, because the next prime (2028343529) can be obtained adding 2028343501 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1077546276 + 950797225 = 32826^2 + 30835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2028343501 - 2²⁷ = 1894125773 is a prime.

It is a super-2 number, since 2×2028343501² = 8228354716097874002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2028343501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028343561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014171750 + 1014171751.

It is an arithmetic number, because the mean of its divisors is an integer number (1014171751).

Almost surely, 2^2028343501 is an apocalyptic number.

It is an amenable number.

2028343501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028343501 is an equidigital number, since it uses as much as digits as its factorization.

2028343501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2028343501 is about 45037.1346890541. The cubic root of 2028343501 is about 1265.8449158112.

The spelling of 2028343501 in words is "two billion, twenty-eight million, three hundred forty-three thousand, five hundred one".