1064376978463 has 2 divisors, whose sum is σ = 1064376978464. Its totient is φ = 1064376978462.

The previous prime is 1064376978461. The next prime is 1064376978473. The reversal of 1064376978463 is 3648796734601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1064376978463 - 2¹ = 1064376978461 is a prime.

It is a super-2 number, since 2×1064376978463² (a number of 25 digits) contains 22 as substring.

Together with 1064376978461, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1064376978395 and 1064376978404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064376978461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532188489231 + 532188489232.

It is an arithmetic number, because the mean of its divisors is an integer number (532188489232).

Almost surely, 2^{1064376978463} is an apocalyptic number.

1064376978463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064376978463 is an equidigital number, since it uses as much as digits as its factorization.

1064376978463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109734912, while the sum is 64.

The spelling of 1064376978463 in words is "one trillion, sixty-four billion, three hundred seventy-six million, nine hundred seventy-eight thousand, four hundred sixty-three".