95721533 has 2 divisors, whose sum is σ = 95721534. Its totient is φ = 95721532.

The previous prime is 95721523. The next prime is 95721539. The reversal of 95721533 is 33512759.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92198404 + 3523129 = 9602^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 95721533 - 2⁴ = 95721517 is a prime.

It is a super-2 number, since 2×95721533² = 18325223759740178, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 95721493 and 95721502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95721539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47860766 + 47860767.

It is an arithmetic number, because the mean of its divisors is an integer number (47860767).

Almost surely, 2^95721533 is an apocalyptic number.

It is an amenable number.

95721533 is a deficient number, since it is larger than the sum of its proper divisors (1).

95721533 is an equidigital number, since it uses as much as digits as its factorization.

95721533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 35.

The square root of 95721533 is about 9783.7381915094. The cubic root of 95721533 is about 457.4425388930.

The spelling of 95721533 in words is "ninety-five million, seven hundred twenty-one thousand, five hundred thirty-three".