3975453870967 has 2 divisors, whose sum is σ = 3975453870968. Its totient is φ = 3975453870966.

The previous prime is 3975453870961. The next prime is 3975453870991. The reversal of 3975453870967 is 7690783545793.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3975453870967 is a prime.

It is a super-3 number, since 3×3975453870967³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3975453870967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3975453870961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987726935483 + 1987726935484.

It is an arithmetic number, because the mean of its divisors is an integer number (1987726935484).

Almost surely, 2^{3975453870967} is an apocalyptic number.

3975453870967 is a deficient number, since it is larger than the sum of its proper divisors (1).

3975453870967 is an equidigital number, since it uses as much as digits as its factorization.

3975453870967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200225600, while the sum is 73.

The spelling of 3975453870967 in words is "three trillion, nine hundred seventy-five billion, four hundred fifty-three million, eight hundred seventy thousand, nine hundred sixty-seven".