37480351897 has 2 divisors, whose sum is σ = 37480351898. Its totient is φ = 37480351896.

The previous prime is 37480351889. The next prime is 37480351927. The reversal of 37480351897 is 79815308473.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37467022096 + 13329801 = 193564^2 + 3651^2 .

It is an emirp because it is prime and its reverse (79815308473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37480351897 - 2³ = 37480351889 is a prime.

It is not a weakly prime, because it can be changed into another prime (37480351697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18740175948 + 18740175949.

It is an arithmetic number, because the mean of its divisors is an integer number (18740175949).

Almost surely, 2^37480351897 is an apocalyptic number.

It is an amenable number.

37480351897 is a deficient number, since it is larger than the sum of its proper divisors (1).

37480351897 is an equidigital number, since it uses as much as digits as its factorization.

37480351897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 37480351897 in words is "thirty-seven billion, four hundred eighty million, three hundred fifty-one thousand, eight hundred ninety-seven".