143920596397 has 2 divisors, whose sum is σ = 143920596398. Its totient is φ = 143920596396.

The previous prime is 143920596377. The next prime is 143920596431. The reversal of 143920596397 is 793695029341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121665625636 + 22254970761 = 348806^2 + 149181^2 .

It is a cyclic number.

It is not a de Polignac number, because 143920596397 - 2⁷ = 143920596269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143920596317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71960298198 + 71960298199.

It is an arithmetic number, because the mean of its divisors is an integer number (71960298199).

Almost surely, 2^143920596397 is an apocalyptic number.

It is an amenable number.

143920596397 is a deficient number, since it is larger than the sum of its proper divisors (1).

143920596397 is an equidigital number, since it uses as much as digits as its factorization.

143920596397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 143920596397 in words is "one hundred forty-three billion, nine hundred twenty million, five hundred ninety-six thousand, three hundred ninety-seven".