37898413699 has 2 divisors, whose sum is σ = 37898413700. Its totient is φ = 37898413698.

The previous prime is 37898413649. The next prime is 37898413723. The reversal of 37898413699 is 99631489873.

It is a strong prime.

It is an emirp because it is prime and its reverse (99631489873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37898413699 - 2¹¹ = 37898411651 is a prime.

It is not a weakly prime, because it can be changed into another prime (37898413649) 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, 18949206849 + 18949206850.

It is an arithmetic number, because the mean of its divisors is an integer number (18949206850).

Almost surely, 2^37898413699 is an apocalyptic number.

37898413699 is a deficient number, since it is larger than the sum of its proper divisors (1).

37898413699 is an equidigital number, since it uses as much as digits as its factorization.

37898413699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70543872, while the sum is 67.

The spelling of 37898413699 in words is "thirty-seven billion, eight hundred ninety-eight million, four hundred thirteen thousand, six hundred ninety-nine".