98919953 has 4 divisors (see below), whose sum is σ = 107912688. Its totient is φ = 89927220.

The previous prime is 98919893. The next prime is 98919959. The reversal of 98919953 is 35991989.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98919953 - 2¹² = 98915857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98919895 and 98919904.

It is not an unprimeable number, because it can be changed into a prime (98919959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496351 + ... + 4496372.

It is an arithmetic number, because the mean of its divisors is an integer number (26978172).

Almost surely, 2^98919953 is an apocalyptic number.

It is an amenable number.

98919953 is a deficient number, since it is larger than the sum of its proper divisors (8992735).

98919953 is a wasteful number, since it uses less digits than its factorization.

98919953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992734.

The product of its digits is 787320, while the sum is 53.

The square root of 98919953 is about 9945.8510445311. The cubic root of 98919953 is about 462.4817862805.

The spelling of 98919953 in words is "ninety-eight million, nine hundred nineteen thousand, nine hundred fifty-three".