147608693 has 2 divisors, whose sum is σ = 147608694. Its totient is φ = 147608692.

The previous prime is 147608689. The next prime is 147608711. The reversal of 147608693 is 396806741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75307684 + 72301009 = 8678^2 + 8503^2 .

It is a cyclic number.

It is not a de Polignac number, because 147608693 - 2² = 147608689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147608393) 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 as a sum of consecutive naturals, namely, 73804346 + 73804347.

It is an arithmetic number, because the mean of its divisors is an integer number (73804347).

Almost surely, 2^147608693 is an apocalyptic number.

It is an amenable number.

147608693 is a deficient number, since it is larger than the sum of its proper divisors (1).

147608693 is an equidigital number, since it uses as much as digits as its factorization.

147608693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 147608693 is about 12149.4317974134. The cubic root of 147608693 is about 528.4906541114.

The spelling of 147608693 in words is "one hundred forty-seven million, six hundred eight thousand, six hundred ninety-three".