1397004730767 has 24 divisors (see below), whose sum is σ = 2106629553600. Its totient is φ = 890971679808.

The previous prime is 1397004730757. The next prime is 1397004730813. The reversal of 1397004730767 is 7670374007931.

1397004730767 is a `hidden beast` number, since 1 + 39 + 70 + 0 + 473 + 0 + 76 + 7 = 666.

It is not a de Polignac number, because 1397004730767 - 2¹² = 1397004726671 is a prime.

It is a super-3 number, since 3×1397004730767³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397004730747) 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 in 23 ways as a sum of consecutive naturals, for example, 24524343 + ... + 24581240.

It is an arithmetic number, because the mean of its divisors is an integer number (87776231400).

Almost surely, 2^{1397004730767} is an apocalyptic number.

1397004730767 is a deficient number, since it is larger than the sum of its proper divisors (709624822833).

1397004730767 is a wasteful number, since it uses less digits than its factorization.

1397004730767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49105727 (or 49105724 counting only the distinct ones).

The product of its (nonzero) digits is 4667544, while the sum is 54.

The spelling of 1397004730767 in words is "one trillion, three hundred ninety-seven billion, four million, seven hundred thirty thousand, seven hundred sixty-seven".