2084271778153 has 2 divisors, whose sum is σ = 2084271778154. Its totient is φ = 2084271778152.

The previous prime is 2084271778129. The next prime is 2084271778187. The reversal of 2084271778153 is 3518771724802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1230342387264 + 853929390889 = 1109208^2 + 924083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2084271778153 - 2¹³ = 2084271769961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2084271778094 and 2084271778103.

It is not a weakly prime, because it can be changed into another prime (2084271772153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042135889076 + 1042135889077.

It is an arithmetic number, because the mean of its divisors is an integer number (1042135889077).

Almost surely, 2^{2084271778153} is an apocalyptic number.

It is an amenable number.

2084271778153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2084271778153 is an equidigital number, since it uses as much as digits as its factorization.

2084271778153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5268480, while the sum is 55.

The spelling of 2084271778153 in words is "two trillion, eighty-four billion, two hundred seventy-one million, seven hundred seventy-eight thousand, one hundred fifty-three".