98129453 has 2 divisors, whose sum is σ = 98129454. Its totient is φ = 98129452.

The previous prime is 98129429. The next prime is 98129459. The reversal of 98129453 is 35492189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95511529 + 2617924 = 9773^2 + 1618^2 .

It is a cyclic number.

It is not a de Polignac number, because 98129453 - 2²⁰ = 97080877 is a prime.

It is equal to p_5659952 and since 98129453 and 5659952 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98129453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98129459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49064726 + 49064727.

It is an arithmetic number, because the mean of its divisors is an integer number (49064727).

Almost surely, 2^98129453 is an apocalyptic number.

It is an amenable number.

98129453 is a deficient number, since it is larger than the sum of its proper divisors (1).

98129453 is an equidigital number, since it uses as much as digits as its factorization.

98129453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 98129453 is about 9906.0311426928. The cubic root of 98129453 is about 461.2465449221.

The spelling of 98129453 in words is "ninety-eight million, one hundred twenty-nine thousand, four hundred fifty-three".