97651483 has 4 divisors (see below), whose sum is σ = 99026928. Its totient is φ = 96276040.

The previous prime is 97651453. The next prime is 97651487. The reversal of 97651483 is 38415679.

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 97651483 - 2¹⁷ = 97520411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97651487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687616 + ... + 687757.

It is an arithmetic number, because the mean of its divisors is an integer number (24756732).

Almost surely, 2^97651483 is an apocalyptic number.

97651483 is a deficient number, since it is larger than the sum of its proper divisors (1375445).

97651483 is a wasteful number, since it uses less digits than its factorization.

97651483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375444.

The product of its digits is 181440, while the sum is 43.

The square root of 97651483 is about 9881.8764918410. The cubic root of 97651483 is about 460.4964441828.

The spelling of 97651483 in words is "ninety-seven million, six hundred fifty-one thousand, four hundred eighty-three".