958421997098 has 16 divisors (see below), whose sum is σ = 1461233803176. Its totient is φ = 471344418240.

The previous prime is 958421997097. The next prime is 958421997157. The reversal of 958421997098 is 890799124859.

It can be written as a sum of positive squares in 4 ways, for example, as 388718581729 + 569703415369 = 623473^2 + 754787^2 .

It is not an unprimeable number, because it can be changed into a prime (958421997097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10031240 + ... + 10126332.

Almost surely, 2^958421997098 is an apocalyptic number.

958421997098 is a deficient number, since it is larger than the sum of its proper divisors (502811806078).

958421997098 is a wasteful number, since it uses less digits than its factorization.

958421997098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177769.

The product of its (nonzero) digits is 117573120, while the sum is 71.

The spelling of 958421997098 in words is "nine hundred fifty-eight billion, four hundred twenty-one million, nine hundred ninety-seven thousand, ninety-eight".