1954524133 has 2 divisors, whose sum is σ = 1954524134. Its totient is φ = 1954524132.

The previous prime is 1954524113. The next prime is 1954524137. The reversal of 1954524133 is 3314254591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1679196484 + 275327649 = 40978^2 + 16593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1954524133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1954524092 and 1954524101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1954524137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977262066 + 977262067.

It is an arithmetic number, because the mean of its divisors is an integer number (977262067).

Almost surely, 2^1954524133 is an apocalyptic number.

It is an amenable number.

1954524133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1954524133 is an equidigital number, since it uses as much as digits as its factorization.

1954524133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 1954524133 is about 44210.0003732187. Note that the first 3 decimals coincide. The cubic root of 1954524133 is about 1250.2984104620.

The spelling of 1954524133 in words is "one billion, nine hundred fifty-four million, five hundred twenty-four thousand, one hundred thirty-three".