2154300735953 has 2 divisors, whose sum is σ = 2154300735954. Its totient is φ = 2154300735952.

The previous prime is 2154300735943. The next prime is 2154300735973. The reversal of 2154300735953 is 3595370034512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1706963154064 + 447337581889 = 1306508^2 + 668833^2 .

It is a cyclic number.

It is not a de Polignac number, because 2154300735953 - 2²⁶ = 2154233627089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2154300735898 and 2154300735907.

It is not a weakly prime, because it can be changed into another prime (2154300735943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077150367976 + 1077150367977.

It is an arithmetic number, because the mean of its divisors is an integer number (1077150367977).

Almost surely, 2^{2154300735953} is an apocalyptic number.

It is an amenable number.

2154300735953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2154300735953 is an equidigital number, since it uses as much as digits as its factorization.

2154300735953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701000, while the sum is 47.

The spelling of 2154300735953 in words is "two trillion, one hundred fifty-four billion, three hundred million, seven hundred thirty-five thousand, nine hundred fifty-three".