147097597 has 2 divisors, whose sum is σ = 147097598. Its totient is φ = 147097596.

The previous prime is 147097591. The next prime is 147097633. The reversal of 147097597 is 795790741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130279396 + 16818201 = 11414^2 + 4101^2 .

It is a cyclic number.

It is not a de Polignac number, because 147097597 - 2¹⁹ = 146573309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147097597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147097591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73548798 + 73548799.

It is an arithmetic number, because the mean of its divisors is an integer number (73548799).

Almost surely, 2^147097597 is an apocalyptic number.

It is an amenable number.

147097597 is a deficient number, since it is larger than the sum of its proper divisors (1).

147097597 is an equidigital number, since it uses as much as digits as its factorization.

147097597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 555660, while the sum is 49.

The square root of 147097597 is about 12128.3798176014. The cubic root of 147097597 is about 527.8799813775.

The spelling of 147097597 in words is "one hundred forty-seven million, ninety-seven thousand, five hundred ninety-seven".