950423381 has 2 divisors, whose sum is σ = 950423382. Its totient is φ = 950423380.

The previous prime is 950423359. The next prime is 950423393. The reversal of 950423381 is 183324059.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 567868900 + 382554481 = 23830^2 + 19559^2 .

It is a cyclic number.

It is not a de Polignac number, because 950423381 - 2¹⁰ = 950422357 is a prime.

It is a super-2 number, since 2×950423381² = 1806609206302942322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (950423311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475211690 + 475211691.

It is an arithmetic number, because the mean of its divisors is an integer number (475211691).

Almost surely, 2^950423381 is an apocalyptic number.

It is an amenable number.

950423381 is a deficient number, since it is larger than the sum of its proper divisors (1).

950423381 is an equidigital number, since it uses as much as digits as its factorization.

950423381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 950423381 is about 30828.9373965435. The cubic root of 950423381 is about 983.1935871760.

The spelling of 950423381 in words is "nine hundred fifty million, four hundred twenty-three thousand, three hundred eighty-one".