36937146481 has 2 divisors, whose sum is σ = 36937146482. Its totient is φ = 36937146480.

The previous prime is 36937146439. The next prime is 36937146487. The reversal of 36937146481 is 18464173963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20848760881 + 16088385600 = 144391^2 + 126840^2 .

It is an emirp because it is prime and its reverse (18464173963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36937146481 - 2⁷ = 36937146353 is a prime.

It is a super-2 number, since 2×36937146481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36937146487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18468573240 + 18468573241.

It is an arithmetic number, because the mean of its divisors is an integer number (18468573241).

Almost surely, 2^36937146481 is an apocalyptic number.

It is an amenable number.

36937146481 is a deficient number, since it is larger than the sum of its proper divisors (1).

36937146481 is an equidigital number, since it uses as much as digits as its factorization.

36937146481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 52.

The spelling of 36937146481 in words is "thirty-six billion, nine hundred thirty-seven million, one hundred forty-six thousand, four hundred eighty-one".