147746700397 has 2 divisors, whose sum is σ = 147746700398. Its totient is φ = 147746700396.

The previous prime is 147746700391. The next prime is 147746700433. The reversal of 147746700397 is 793007647741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141221130436 + 6525569961 = 375794^2 + 80781^2 .

It is a cyclic number.

It is not a de Polignac number, because 147746700397 - 2³ = 147746700389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147746700391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73873350198 + 73873350199.

It is an arithmetic number, because the mean of its divisors is an integer number (73873350199).

Almost surely, 2^147746700397 is an apocalyptic number.

It is an amenable number.

147746700397 is a deficient number, since it is larger than the sum of its proper divisors (1).

147746700397 is an equidigital number, since it uses as much as digits as its factorization.

147746700397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6223392, while the sum is 55.

The spelling of 147746700397 in words is "one hundred forty-seven billion, seven hundred forty-six million, seven hundred thousand, three hundred ninety-seven".