98357202950401 has 4 divisors (see below), whose sum is σ = 98604954091732. Its totient is φ = 98109451809072.

The previous prime is 98357202950389. The next prime is 98357202950411. The reversal of 98357202950401 is 10405920275389.

It is a Cunningham number, because it is equal to 9917520²+1.

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 65916147503376 + 32441055447025 = 8118876^2 + 5695705^2 .

It is a cyclic number.

It is not a de Polignac number, because 98357202950401 - 2³¹ = 98355055466753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98357202950411) 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, 123875570070 + ... + 123875570863.

It is an arithmetic number, because the mean of its divisors is an integer number (24651238522933).

Almost surely, 2^{98357202950401} is an apocalyptic number.

It is an amenable number.

98357202950401 is a deficient number, since it is larger than the sum of its proper divisors (247751141331).

98357202950401 is a wasteful number, since it uses less digits than its factorization.

98357202950401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247751141330.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 98357202950401 in words is "ninety-eight trillion, three hundred fifty-seven billion, two hundred two million, nine hundred fifty thousand, four hundred one".