97952207 has 4 divisors (see below), whose sum is σ = 98199336. Its totient is φ = 97705080.

The previous prime is 97952189. The next prime is 97952221. The reversal of 97952207 is 70225979.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 97952207 - 2¹⁶ = 97886671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97952287) 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, 122969 + ... + 123762.

It is an arithmetic number, because the mean of its divisors is an integer number (24549834).

Almost surely, 2^97952207 is an apocalyptic number.

97952207 is a deficient number, since it is larger than the sum of its proper divisors (247129).

97952207 is a wasteful number, since it uses less digits than its factorization.

97952207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247128.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 97952207 is about 9897.0807312055. The cubic root of 97952207 is about 460.9686692020.

The spelling of 97952207 in words is "ninety-seven million, nine hundred fifty-two thousand, two hundred seven".