2154770353 has 2 divisors, whose sum is σ = 2154770354. Its totient is φ = 2154770352.

The previous prime is 2154770339. The next prime is 2154770363. The reversal of 2154770353 is 3530774512.

2154770353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2069522064 + 85248289 = 45492^2 + 9233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2154770353 - 2²⁹ = 1617899441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2154770363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077385176 + 1077385177.

It is an arithmetic number, because the mean of its divisors is an integer number (1077385177).

Almost surely, 2^2154770353 is an apocalyptic number.

It is an amenable number.

2154770353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2154770353 is an equidigital number, since it uses as much as digits as its factorization.

2154770353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 2154770353 is about 46419.5040150151. The cubic root of 2154770353 is about 1291.6167364193.

The spelling of 2154770353 in words is "two billion, one hundred fifty-four million, seven hundred seventy thousand, three hundred fifty-three".