2153474471 has 2 divisors, whose sum is σ = 2153474472. Its totient is φ = 2153474470.

The previous prime is 2153474423. The next prime is 2153474483. The reversal of 2153474471 is 1744743512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2153474471 - 2²² = 2149280167 is a prime.

It is a super-3 number, since 3×2153474471³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153474971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076737235 + 1076737236.

It is an arithmetic number, because the mean of its divisors is an integer number (1076737236).

Almost surely, 2^2153474471 is an apocalyptic number.

2153474471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153474471 is an equidigital number, since it uses as much as digits as its factorization.

2153474471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 38.

The square root of 2153474471 is about 46405.5435373835. The cubic root of 2153474471 is about 1291.3577577726.

The spelling of 2153474471 in words is "two billion, one hundred fifty-three million, four hundred seventy-four thousand, four hundred seventy-one".