264673474476091 has 2 divisors, whose sum is σ = 264673474476092. Its totient is φ = 264673474476090.

The previous prime is 264673474476031. The next prime is 264673474476133. The reversal of 264673474476091 is 190674474376462.

264673474476091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264673474476091 - 2¹⁷ = 264673474345019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264673474476091.

It is not a weakly prime, because it can be changed into another prime (264673474476031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132336737238045 + 132336737238046.

It is an arithmetic number, because the mean of its divisors is an integer number (132336737238046).

Almost surely, 2^{264673474476091} is an apocalyptic number.

264673474476091 is a deficient number, since it is larger than the sum of its proper divisors (1).

264673474476091 is an equidigital number, since it uses as much as digits as its factorization.

264673474476091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024192512, while the sum is 70.

The spelling of 264673474476091 in words is "two hundred sixty-four trillion, six hundred seventy-three billion, four hundred seventy-four million, four hundred seventy-six thousand, ninety-one".