2137911228667 has 2 divisors, whose sum is σ = 2137911228668. Its totient is φ = 2137911228666.

The previous prime is 2137911228659. The next prime is 2137911228703. The reversal of 2137911228667 is 7668221197312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2137911228667 - 2³ = 2137911228659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2137911228367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068955614333 + 1068955614334.

It is an arithmetic number, because the mean of its divisors is an integer number (1068955614334).

Almost surely, 2^{2137911228667} is an apocalyptic number.

2137911228667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137911228667 is an equidigital number, since it uses as much as digits as its factorization.

2137911228667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 55.

The spelling of 2137911228667 in words is "two trillion, one hundred thirty-seven billion, nine hundred eleven million, two hundred twenty-eight thousand, six hundred sixty-seven".