3967255016467 has 4 divisors (see below), whose sum is σ = 4059516761080. Its totient is φ = 3874993271856.

The previous prime is 3967255016441. The next prime is 3967255016497. The reversal of 3967255016467 is 7646105527693.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3967255016467 - 2²³ = 3967246627859 is a prime.

It is a super-3 number, since 3×3967255016467³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3967255016437) 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 in 3 ways as a sum of consecutive naturals, for example, 46130872242 + ... + 46130872327.

It is an arithmetic number, because the mean of its divisors is an integer number (1014879190270).

Almost surely, 2^{3967255016467} is an apocalyptic number.

3967255016467 is a deficient number, since it is larger than the sum of its proper divisors (92261744613).

3967255016467 is an equidigital number, since it uses as much as digits as its factorization.

3967255016467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92261744612.

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 3967255016467 in words is "three trillion, nine hundred sixty-seven billion, two hundred fifty-five million, sixteen thousand, four hundred sixty-seven".