37298379237121 has 2 divisors, whose sum is σ = 37298379237122. Its totient is φ = 37298379237120.

The previous prime is 37298379237101. The next prime is 37298379237221. The reversal of 37298379237121 is 12173297389273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24301892793025 + 12996486444096 = 4929695^2 + 3605064^2 .

It is an emirp because it is prime and its reverse (12173297389273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37298379237121 - 2¹⁷ = 37298379106049 is a prime.

It is not a weakly prime, because it can be changed into another prime (37298379237101) 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, 18649189618560 + 18649189618561.

It is an arithmetic number, because the mean of its divisors is an integer number (18649189618561).

Almost surely, 2^{37298379237121} is an apocalyptic number.

It is an amenable number.

37298379237121 is a deficient number, since it is larger than the sum of its proper divisors (1).

37298379237121 is an equidigital number, since it uses as much as digits as its factorization.

37298379237121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48009024, while the sum is 64.

The spelling of 37298379237121 in words is "thirty-seven trillion, two hundred ninety-eight billion, three hundred seventy-nine million, two hundred thirty-seven thousand, one hundred twenty-one".