2264172134387 has 2 divisors, whose sum is σ = 2264172134388. Its totient is φ = 2264172134386.

The previous prime is 2264172134383. The next prime is 2264172134407. The reversal of 2264172134387 is 7834312714622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2264172134387 - 2² = 2264172134383 is a prime.

It is not a weakly prime, because it can be changed into another prime (2264172134383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132086067193 + 1132086067194.

It is an arithmetic number, because the mean of its divisors is an integer number (1132086067194).

Almost surely, 2^{2264172134387} is an apocalyptic number.

2264172134387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264172134387 is an equidigital number, since it uses as much as digits as its factorization.

2264172134387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 50.

The spelling of 2264172134387 in words is "two trillion, two hundred sixty-four billion, one hundred seventy-two million, one hundred thirty-four thousand, three hundred eighty-seven".