214545502714691 has 2 divisors, whose sum is σ = 214545502714692. Its totient is φ = 214545502714690.

The previous prime is 214545502714567. The next prime is 214545502714721. The reversal of 214545502714691 is 196417205545412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214545502714691 - 2²² = 214545498520387 is a prime.

It is not a weakly prime, because it can be changed into another prime (214545502714891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107272751357345 + 107272751357346.

It is an arithmetic number, because the mean of its divisors is an integer number (107272751357346).

Almost surely, 2^{214545502714691} is an apocalyptic number.

214545502714691 is a deficient number, since it is larger than the sum of its proper divisors (1).

214545502714691 is an equidigital number, since it uses as much as digits as its factorization.

214545502714691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096000, while the sum is 56.

The spelling of 214545502714691 in words is "two hundred fourteen trillion, five hundred forty-five billion, five hundred two million, seven hundred fourteen thousand, six hundred ninety-one".