97342747 has 4 divisors (see below), whose sum is σ = 98053416. Its totient is φ = 96632080.

The previous prime is 97342727. The next prime is 97342753. The reversal of 97342747 is 74724379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74724379 = 3931 ⋅19009.

It is a cyclic number.

It is not a de Polignac number, because 97342747 - 2¹⁹ = 96818459 is a prime.

It is a super-2 number, since 2×97342747² = 18951220787012018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97342717) 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, 355129 + ... + 355402.

It is an arithmetic number, because the mean of its divisors is an integer number (24513354).

Almost surely, 2^97342747 is an apocalyptic number.

97342747 is a deficient number, since it is larger than the sum of its proper divisors (710669).

97342747 is a wasteful number, since it uses less digits than its factorization.

97342747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710668.

The product of its digits is 296352, while the sum is 43.

The square root of 97342747 is about 9866.2428005802. The cubic root of 97342747 is about 460.0106282989.

It can be divided in two parts, 97342 and 747, that added together give a palindrome (98089).

The spelling of 97342747 in words is "ninety-seven million, three hundred forty-two thousand, seven hundred forty-seven".