984450253 has 2 divisors, whose sum is σ = 984450254. Its totient is φ = 984450252.

The previous prime is 984450241. The next prime is 984450277. The reversal of 984450253 is 352054489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 815502249 + 168948004 = 28557^2 + 12998^2 .

It is a cyclic number.

It is not a de Polignac number, because 984450253 - 2²¹ = 982353101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984450293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492225126 + 492225127.

It is an arithmetic number, because the mean of its divisors is an integer number (492225127).

Almost surely, 2^984450253 is an apocalyptic number.

It is an amenable number.

984450253 is a deficient number, since it is larger than the sum of its proper divisors (1).

984450253 is an equidigital number, since it uses as much as digits as its factorization.

984450253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 984450253 is about 31375.9502326224. The cubic root of 984450253 is about 994.7896504069.

The spelling of 984450253 in words is "nine hundred eighty-four million, four hundred fifty thousand, two hundred fifty-three".