380140637593 has 2 divisors, whose sum is σ = 380140637594. Its totient is φ = 380140637592.

The previous prime is 380140637557. The next prime is 380140637663. The reversal of 380140637593 is 395736041083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263366028864 + 116774608729 = 513192^2 + 341723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380140637593 is a prime.

It is a super-2 number, since 2×380140637593² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (380140631593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190070318796 + 190070318797.

It is an arithmetic number, because the mean of its divisors is an integer number (190070318797).

Almost surely, 2^380140637593 is an apocalyptic number.

It is an amenable number.

380140637593 is a deficient number, since it is larger than the sum of its proper divisors (1).

380140637593 is an equidigital number, since it uses as much as digits as its factorization.

380140637593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 380140637593 in words is "three hundred eighty billion, one hundred forty million, six hundred thirty-seven thousand, five hundred ninety-three".