97272722 has 4 divisors (see below), whose sum is σ = 145909086. Its totient is φ = 48636360.

The previous prime is 97272709. The next prime is 97272731. The reversal of 97272722 is 22727279.

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., 76195441 + 21077281 = 8729^2 + 4591^2 .

It is a super-3 number, since 3×97272722³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24318179 + ... + 24318182.

Almost surely, 2^97272722 is an apocalyptic number.

97272722 is a deficient number, since it is larger than the sum of its proper divisors (48636364).

97272722 is a wasteful number, since it uses less digits than its factorization.

97272722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48636363.

The product of its digits is 49392, while the sum is 38.

The square root of 97272722 is about 9862.6934455046. The cubic root of 97272722 is about 459.9002966017.

The spelling of 97272722 in words is "ninety-seven million, two hundred seventy-two thousand, seven hundred twenty-two".