5354135566691 has 2 divisors, whose sum is σ = 5354135566692. Its totient is φ = 5354135566690.

The previous prime is 5354135566589. The next prime is 5354135566739. The reversal of 5354135566691 is 1966655314535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5354135566691 - 2²⁶ = 5354068457827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5354135566691.

It is not a weakly prime, because it can be changed into another prime (5354135562691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2677067783345 + 2677067783346.

It is an arithmetic number, because the mean of its divisors is an integer number (2677067783346).

Almost surely, 2^{5354135566691} is an apocalyptic number.

5354135566691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5354135566691 is an equidigital number, since it uses as much as digits as its factorization.

5354135566691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740000, while the sum is 59.

The spelling of 5354135566691 in words is "five trillion, three hundred fifty-four billion, one hundred thirty-five million, five hundred sixty-six thousand, six hundred ninety-one".