37342205261 has 2 divisors, whose sum is σ = 37342205262. Its totient is φ = 37342205260.

The previous prime is 37342205203. The next prime is 37342205273. The reversal of 37342205261 is 16250224373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36330647236 + 1011558025 = 190606^2 + 31805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37342205261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37342205291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18671102630 + 18671102631.

It is an arithmetic number, because the mean of its divisors is an integer number (18671102631).

Almost surely, 2^37342205261 is an apocalyptic number.

It is an amenable number.

37342205261 is a deficient number, since it is larger than the sum of its proper divisors (1).

37342205261 is an equidigital number, since it uses as much as digits as its factorization.

37342205261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 37342205261 in words is "thirty-seven billion, three hundred forty-two million, two hundred five thousand, two hundred sixty-one".