2850453421 has 2 divisors, whose sum is σ = 2850453422. Its totient is φ = 2850453420.

The previous prime is 2850453409. The next prime is 2850453449. The reversal of 2850453421 is 1243540582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2839397796 + 11055625 = 53286^2 + 3325^2 .

It is a cyclic number.

It is not a de Polignac number, because 2850453421 - 2¹⁹ = 2849929133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2850453521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425226710 + 1425226711.

It is an arithmetic number, because the mean of its divisors is an integer number (1425226711).

Almost surely, 2^2850453421 is an apocalyptic number.

It is an amenable number.

2850453421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2850453421 is an equidigital number, since it uses as much as digits as its factorization.

2850453421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 2850453421 is about 53389.6377680164. The cubic root of 2850453421 is about 1417.8751233659.

The spelling of 2850453421 in words is "two billion, eight hundred fifty million, four hundred fifty-three thousand, four hundred twenty-one".