1064376976447 has 2 divisors, whose sum is σ = 1064376976448. Its totient is φ = 1064376976446.

The previous prime is 1064376976441. The next prime is 1064376976451. The reversal of 1064376976447 is 7446796734601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064376976447 - 2³⁵ = 1030017238079 is a prime.

It is a super-2 number, since 2×1064376976447² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064376976441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532188488223 + 532188488224.

It is an arithmetic number, because the mean of its divisors is an integer number (532188488224).

Almost surely, 2^{1064376976447} is an apocalyptic number.

1064376976447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064376976447 is an equidigital number, since it uses as much as digits as its factorization.

1064376976447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128024064, while the sum is 64.

The spelling of 1064376976447 in words is "one trillion, sixty-four billion, three hundred seventy-six million, nine hundred seventy-six thousand, four hundred forty-seven".