3237540797 has 2 divisors, whose sum is σ = 3237540798. Its totient is φ = 3237540796.

The previous prime is 3237540763. The next prime is 3237540827. The reversal of 3237540797 is 7970457323.

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., 3004245721 + 233295076 = 54811^2 + 15274^2 .

It is a cyclic number.

It is not a de Polignac number, because 3237540797 - 2²⁶ = 3170431933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3237542797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618770398 + 1618770399.

It is an arithmetic number, because the mean of its divisors is an integer number (1618770399).

Almost surely, 2^3237540797 is an apocalyptic number.

It is an amenable number.

3237540797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3237540797 is an equidigital number, since it uses as much as digits as its factorization.

3237540797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 47.

The square root of 3237540797 is about 56899.3918860299. The cubic root of 3237540797 is about 1479.3527723001.

The spelling of 3237540797 in words is "three billion, two hundred thirty-seven million, five hundred forty thousand, seven hundred ninety-seven".