2001495733 has 2 divisors, whose sum is σ = 2001495734. Its totient is φ = 2001495732.

The previous prime is 2001495721. The next prime is 2001495737. The reversal of 2001495733 is 3375941002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1072038564 + 929457169 = 32742^2 + 30487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001495733 - 2¹³ = 2001487541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001495737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000747866 + 1000747867.

It is an arithmetic number, because the mean of its divisors is an integer number (1000747867).

Almost surely, 2^2001495733 is an apocalyptic number.

It is an amenable number.

2001495733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001495733 is an equidigital number, since it uses as much as digits as its factorization.

2001495733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2001495733 is about 44738.0792278792. The cubic root of 2001495733 is about 1260.2350558783.

The spelling of 2001495733 in words is "two billion, one million, four hundred ninety-five thousand, seven hundred thirty-three".