740283108386197 has 2 divisors, whose sum is σ = 740283108386198. Its totient is φ = 740283108386196.

The previous prime is 740283108386069. The next prime is 740283108386243. The reversal of 740283108386197 is 791683801382047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 678484029771076 + 61799078615121 = 26047726^2 + 7861239^2 .

It is a cyclic number.

It is not a de Polignac number, because 740283108386197 - 2⁷ = 740283108386069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740283108381197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370141554193098 + 370141554193099.

It is an arithmetic number, because the mean of its divisors is an integer number (370141554193099).

Almost surely, 2^{740283108386197} is an apocalyptic number.

It is an amenable number.

740283108386197 is a deficient number, since it is larger than the sum of its proper divisors (1).

740283108386197 is an equidigital number, since it uses as much as digits as its factorization.

740283108386197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97542144, while the sum is 67.

The spelling of 740283108386197 in words is "seven hundred forty trillion, two hundred eighty-three billion, one hundred eight million, three hundred eighty-six thousand, one hundred ninety-seven".