37144434797 has 2 divisors, whose sum is σ = 37144434798. Its totient is φ = 37144434796.

The previous prime is 37144434737. The next prime is 37144434809. The reversal of 37144434797 is 79743444173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32304310756 + 4840124041 = 179734^2 + 69571^2 .

It is a cyclic number.

It is not a de Polignac number, because 37144434797 - 2¹⁶ = 37144369261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37144434727) 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, 18572217398 + 18572217399.

It is an arithmetic number, because the mean of its divisors is an integer number (18572217399).

Almost surely, 2^37144434797 is an apocalyptic number.

It is an amenable number.

37144434797 is a deficient number, since it is larger than the sum of its proper divisors (1).

37144434797 is an equidigital number, since it uses as much as digits as its factorization.

37144434797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7112448, while the sum is 53.

The spelling of 37144434797 in words is "thirty-seven billion, one hundred forty-four million, four hundred thirty-four thousand, seven hundred ninety-seven".