1065405190063 has 2 divisors, whose sum is σ = 1065405190064. Its totient is φ = 1065405190062.

The previous prime is 1065405190043. The next prime is 1065405190121. The reversal of 1065405190063 is 3600915045601.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3600915045601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065405190063 is a prime.

It is a super-2 number, since 2×1065405190063² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065405189998 and 1065405190025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065405190043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532702595031 + 532702595032.

It is an arithmetic number, because the mean of its divisors is an integer number (532702595032).

Almost surely, 2^{1065405190063} is an apocalyptic number.

1065405190063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065405190063 is an equidigital number, since it uses as much as digits as its factorization.

1065405190063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 1065405190063 in words is "one trillion, sixty-five billion, four hundred five million, one hundred ninety thousand, sixty-three".