37677068497 has 2 divisors, whose sum is σ = 37677068498. Its totient is φ = 37677068496.

The previous prime is 37677068437. The next prime is 37677068519. The reversal of 37677068497 is 79486077673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35104144321 + 2572924176 = 187361^2 + 50724^2 .

It is a cyclic number.

It is not a de Polignac number, because 37677068497 - 2²³ = 37668679889 is a prime.

It is a super-2 number, since 2×37677068497² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (37677068437) 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, 18838534248 + 18838534249.

It is an arithmetic number, because the mean of its divisors is an integer number (18838534249).

Almost surely, 2^37677068497 is an apocalyptic number.

It is an amenable number.

37677068497 is a deficient number, since it is larger than the sum of its proper divisors (1).

37677068497 is an equidigital number, since it uses as much as digits as its factorization.

37677068497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74680704, while the sum is 64.

The spelling of 37677068497 in words is "thirty-seven billion, six hundred seventy-seven million, sixty-eight thousand, four hundred ninety-seven".