98938607465 has 8 divisors (see below), whose sum is σ = 118759504968. Its totient is φ = 79128768640.

The previous prime is 98938607461. The next prime is 98938607519. The reversal of 98938607465 is 56470683989.

It can be written as a sum of positive squares in 4 ways, for example, as 7922958121 + 91015649344 = 89011^2 + 301688^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98938607465 - 2² = 98938607461 is a prime.

It is a super-2 number, since 2×98938607465² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98938607461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2744972 + ... + 2780781.

It is an arithmetic number, because the mean of its divisors is an integer number (14844938121).

Almost surely, 2^98938607465 is an apocalyptic number.

It is an amenable number.

98938607465 is a deficient number, since it is larger than the sum of its proper divisors (19820897503).

98938607465 is a wasteful number, since it uses less digits than its factorization.

98938607465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529339.

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 98938607465 in words is "ninety-eight billion, nine hundred thirty-eight million, six hundred seven thousand, four hundred sixty-five".