98953553 has 2 divisors, whose sum is σ = 98953554. Its totient is φ = 98953552.

The previous prime is 98953537. The next prime is 98953559. The reversal of 98953553 is 35535989.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80874049 + 18079504 = 8993^2 + 4252^2 .

It is a cyclic number.

It is not a de Polignac number, because 98953553 - 2⁴ = 98953537 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98953498 and 98953507.

It is not a weakly prime, because it can be changed into another prime (98953559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49476776 + 49476777.

It is an arithmetic number, because the mean of its divisors is an integer number (49476777).

Almost surely, 2^98953553 is an apocalyptic number.

It is an amenable number.

98953553 is a deficient number, since it is larger than the sum of its proper divisors (1).

98953553 is an equidigital number, since it uses as much as digits as its factorization.

98953553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 729000, while the sum is 47.

The square root of 98953553 is about 9947.5400476701. The cubic root of 98953553 is about 462.5341438635.

The spelling of 98953553 in words is "ninety-eight million, nine hundred fifty-three thousand, five hundred fifty-three".