2134654234831 has 2 divisors, whose sum is σ = 2134654234832. Its totient is φ = 2134654234830.

The previous prime is 2134654234763. The next prime is 2134654234877. The reversal of 2134654234831 is 1384324564312.

It is an a-pointer prime, because the next prime (2134654234877) can be obtained adding 2134654234831 to its sum of digits (46).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134654234831 is a prime.

It is a super-2 number, since 2×2134654234831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134654234331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067327117415 + 1067327117416.

It is an arithmetic number, because the mean of its divisors is an integer number (1067327117416).

Almost surely, 2^{2134654234831} is an apocalyptic number.

2134654234831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134654234831 is an equidigital number, since it uses as much as digits as its factorization.

2134654234831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 46.

The spelling of 2134654234831 in words is "two trillion, one hundred thirty-four billion, six hundred fifty-four million, two hundred thirty-four thousand, eight hundred thirty-one".