97387652739 has 8 divisors (see below), whose sum is σ = 139838680912. Its totient is φ = 59930863200.

The previous prime is 97387652737. The next prime is 97387652743. The reversal of 97387652739 is 93725678379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97387652739 - 2¹ = 97387652737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97387652739.

It is not an unprimeable number, because it can be changed into a prime (97387652737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248559612 + ... + 1248559689.

It is an arithmetic number, because the mean of its divisors is an integer number (17479835114).

Almost surely, 2^97387652739 is an apocalyptic number.

97387652739 is a deficient number, since it is larger than the sum of its proper divisors (42451028173).

97387652739 is a wasteful number, since it uses less digits than its factorization.

97387652739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497119317.

The product of its digits is 120022560, while the sum is 66.

The spelling of 97387652739 in words is "ninety-seven billion, three hundred eighty-seven million, six hundred fifty-two thousand, seven hundred thirty-nine".