97243287602 has 4 divisors (see below), whose sum is σ = 145864931406. Its totient is φ = 48621643800.

The previous prime is 97243287569. The next prime is 97243287619. The reversal of 97243287602 is 20678234279.

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., 79716440281 + 17526847321 = 282341^2 + 132389^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24310821899 + ... + 24310821902.

Almost surely, 2^97243287602 is an apocalyptic number.

97243287602 is a deficient number, since it is larger than the sum of its proper divisors (48621643804).

97243287602 is a wasteful number, since it uses less digits than its factorization.

97243287602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48621643803.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 97243287602 in words is "ninety-seven billion, two hundred forty-three million, two hundred eighty-seven thousand, six hundred two".