97722914 has 4 divisors (see below), whose sum is σ = 146584374. Its totient is φ = 48861456.

The previous prime is 97722913. The next prime is 97722931. The reversal of 97722914 is 41922779.

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

It can be written as a sum of positive squares in only one way, i.e., 62141689 + 35581225 = 7883^2 + 5965^2 .

It is not an unprimeable number, because it can be changed into a prime (97722913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24430727 + ... + 24430730.

Almost surely, 2^97722914 is an apocalyptic number.

97722914 is a deficient number, since it is larger than the sum of its proper divisors (48861460).

97722914 is a wasteful number, since it uses less digits than its factorization.

97722914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48861459.

The product of its digits is 63504, while the sum is 41.

The square root of 97722914 is about 9885.4900738405. The cubic root of 97722914 is about 460.6086995331.

The spelling of 97722914 in words is "ninety-seven million, seven hundred twenty-two thousand, nine hundred fourteen".