97958101 has 2 divisors, whose sum is σ = 97958102. Its totient is φ = 97958100.

The previous prime is 97958089. The next prime is 97958123. The reversal of 97958101 is 10185979.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93122500 + 4835601 = 9650^2 + 2199^2 .

It is a cyclic number.

It is not a de Polignac number, because 97958101 - 2¹³ = 97949909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97955101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48979050 + 48979051.

It is an arithmetic number, because the mean of its divisors is an integer number (48979051).

Almost surely, 2^97958101 is an apocalyptic number.

It is an amenable number.

97958101 is a deficient number, since it is larger than the sum of its proper divisors (1).

97958101 is an equidigital number, since it uses as much as digits as its factorization.

97958101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 97958101 is about 9897.3784912976. The cubic root of 97958101 is about 460.9779148499.

The spelling of 97958101 in words is "ninety-seven million, nine hundred fifty-eight thousand, one hundred one".