1958054233 has 2 divisors, whose sum is σ = 1958054234. Its totient is φ = 1958054232.

The previous prime is 1958054183. The next prime is 1958054257. The reversal of 1958054233 is 3324508591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1936264009 + 21790224 = 44003^2 + 4668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1958054233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1958055233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 979027116 + 979027117.

It is an arithmetic number, because the mean of its divisors is an integer number (979027117).

Almost surely, 2^1958054233 is an apocalyptic number.

It is an amenable number.

1958054233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1958054233 is an equidigital number, since it uses as much as digits as its factorization.

1958054233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 1958054233 is about 44249.9065874720. The cubic root of 1958054233 is about 1251.0506863059.

The spelling of 1958054233 in words is "one billion, nine hundred fifty-eight million, fifty-four thousand, two hundred thirty-three".