97630895 has 4 divisors (see below), whose sum is σ = 117157080. Its totient is φ = 78104712.

The previous prime is 97630889. The next prime is 97630903. The reversal of 97630895 is 59803679.

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 97630895 - 2¹⁶ = 97565359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9763085 + ... + 9763094.

It is an arithmetic number, because the mean of its divisors is an integer number (29289270).

Almost surely, 2^97630895 is an apocalyptic number.

97630895 is a deficient number, since it is larger than the sum of its proper divisors (19526185).

97630895 is a wasteful number, since it uses less digits than its factorization.

97630895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19526184.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 97630895 is about 9880.8347319445. The cubic root of 97630895 is about 460.4640795364.

The spelling of 97630895 in words is "ninety-seven million, six hundred thirty thousand, eight hundred ninety-five".