2251059893 has 2 divisors, whose sum is σ = 2251059894. Its totient is φ = 2251059892.

The previous prime is 2251059817. The next prime is 2251059917. The reversal of 2251059893 is 3989501522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1512198769 + 738861124 = 38887^2 + 27182^2 .

It is a cyclic number.

It is not a de Polignac number, because 2251059893 - 2¹⁰ = 2251058869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251059493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125529946 + 1125529947.

It is an arithmetic number, because the mean of its divisors is an integer number (1125529947).

Almost surely, 2^2251059893 is an apocalyptic number.

It is an amenable number.

2251059893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251059893 is an equidigital number, since it uses as much as digits as its factorization.

2251059893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 2251059893 is about 47445.3358403121. The cubic root of 2251059893 is about 1310.5764207647.

The spelling of 2251059893 in words is "two billion, two hundred fifty-one million, fifty-nine thousand, eight hundred ninety-three".