98459401969 has 4 divisors (see below), whose sum is σ = 98483675044. Its totient is φ = 98435128896.

The previous prime is 98459401967. The next prime is 98459401979. The reversal of 98459401969 is 96910495489.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32153151969 + 66306250000 = 179313^2 + 257500^2 .

It is a cyclic number.

It is not a de Polignac number, because 98459401969 - 2¹ = 98459401967 is a prime.

It is a super-4 number, since 4×98459401969⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98459401969.

It is not an unprimeable number, because it can be changed into a prime (98459401967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12130452 + ... + 12138565.

It is an arithmetic number, because the mean of its divisors is an integer number (24620918761).

Almost surely, 2^98459401969 is an apocalyptic number.

It is an amenable number.

98459401969 is a deficient number, since it is larger than the sum of its proper divisors (24273075).

98459401969 is a wasteful number, since it uses less digits than its factorization.

98459401969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24273074.

The product of its (nonzero) digits is 25194240, while the sum is 64.

The spelling of 98459401969 in words is "ninety-eight billion, four hundred fifty-nine million, four hundred one thousand, nine hundred sixty-nine".