98020253 has 2 divisors, whose sum is σ = 98020254. Its totient is φ = 98020252.

The previous prime is 98020201. The next prime is 98020309. The reversal of 98020253 is 35202089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97555129 + 465124 = 9877^2 + 682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98020253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98025253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49010126 + 49010127.

It is an arithmetic number, because the mean of its divisors is an integer number (49010127).

Almost surely, 2^98020253 is an apocalyptic number.

It is an amenable number.

98020253 is a deficient number, since it is larger than the sum of its proper divisors (1).

98020253 is an equidigital number, since it uses as much as digits as its factorization.

98020253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 98020253 is about 9900.5178147408. The cubic root of 98020253 is about 461.0753872788.

The spelling of 98020253 in words is "ninety-eight million, twenty thousand, two hundred fifty-three".