2054152469 has 2 divisors, whose sum is σ = 2054152470. Its totient is φ = 2054152468.

The previous prime is 2054152409. The next prime is 2054152489. The reversal of 2054152469 is 9642514502.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2033559025 + 20593444 = 45095^2 + 4538^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054152469 - 2¹² = 2054148373 is a prime.

It is a super-3 number, since 3×2054152469³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2054152409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027076234 + 1027076235.

It is an arithmetic number, because the mean of its divisors is an integer number (1027076235).

Almost surely, 2^2054152469 is an apocalyptic number.

It is an amenable number.

2054152469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054152469 is an equidigital number, since it uses as much as digits as its factorization.

2054152469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 2054152469 is about 45322.7588414474. The cubic root of 2054152469 is about 1271.1912415947.

The spelling of 2054152469 in words is "two billion, fifty-four million, one hundred fifty-two thousand, four hundred sixty-nine".