1954524113 has 2 divisors, whose sum is σ = 1954524114. Its totient is φ = 1954524112.

The previous prime is 1954524083. The next prime is 1954524133. The reversal of 1954524113 is 3114254591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1028356624 + 926167489 = 32068^2 + 30433^2 .

It is a cyclic number.

It is not a de Polignac number, because 1954524113 - 2¹² = 1954520017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1954524133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977262056 + 977262057.

It is an arithmetic number, because the mean of its divisors is an integer number (977262057).

Almost surely, 2^1954524113 is an apocalyptic number.

It is an amenable number.

1954524113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1954524113 is an equidigital number, since it uses as much as digits as its factorization.

1954524113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 35.

The square root of 1954524113 is about 44210.0001470256. Note that the first 3 decimals coincide. The cubic root of 1954524113 is about 1250.2984061973.

The spelling of 1954524113 in words is "one billion, nine hundred fifty-four million, five hundred twenty-four thousand, one hundred thirteen".