958398097 has 4 divisors (see below), whose sum is σ = 960812596. Its totient is φ = 955983600.

The previous prime is 958398047. The next prime is 958398107. The reversal of 958398097 is 790893859.

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 276091456 + 682306641 = 16616^2 + 26121^2 .

It is a cyclic number.

It is not a de Polignac number, because 958398097 - 2⁷ = 958397969 is a prime.

It is a super-3 number, since 3×958398097³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (958398047) 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 3 ways as a sum of consecutive naturals, for example, 1206654 + ... + 1207447.

It is an arithmetic number, because the mean of its divisors is an integer number (240203149).

Almost surely, 2^958398097 is an apocalyptic number.

It is an amenable number.

958398097 is a deficient number, since it is larger than the sum of its proper divisors (2414499).

958398097 is a wasteful number, since it uses less digits than its factorization.

958398097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414498.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 958398097 is about 30958.0053782539. The cubic root of 958398097 is about 985.9358252925.

The spelling of 958398097 in words is "nine hundred fifty-eight million, three hundred ninety-eight thousand, ninety-seven".