745657342307 has 2 divisors, whose sum is σ = 745657342308. Its totient is φ = 745657342306.

The previous prime is 745657342303. The next prime is 745657342337. The reversal of 745657342307 is 703243756547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 745657342307 - 2² = 745657342303 is a prime.

It is not a weakly prime, because it can be changed into another prime (745657342303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372828671153 + 372828671154.

It is an arithmetic number, because the mean of its divisors is an integer number (372828671154).

Almost surely, 2^745657342307 is an apocalyptic number.

745657342307 is a deficient number, since it is larger than the sum of its proper divisors (1).

745657342307 is an equidigital number, since it uses as much as digits as its factorization.

745657342307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14817600, while the sum is 53.

The spelling of 745657342307 in words is "seven hundred forty-five billion, six hundred fifty-seven million, three hundred forty-two thousand, three hundred seven".