37420000819 has 2 divisors, whose sum is σ = 37420000820. Its totient is φ = 37420000818.

The previous prime is 37420000747. The next prime is 37420000829. The reversal of 37420000819 is 91800002473.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37420000819 - 2¹¹ = 37419998771 is a prime.

It is a super-2 number, since 2×37420000819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (37420000829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18710000409 + 18710000410.

It is an arithmetic number, because the mean of its divisors is an integer number (18710000410).

Almost surely, 2^37420000819 is an apocalyptic number.

37420000819 is a deficient number, since it is larger than the sum of its proper divisors (1).

37420000819 is an equidigital number, since it uses as much as digits as its factorization.

37420000819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 37420000819 in words is "thirty-seven billion, four hundred twenty million, eight hundred nineteen", and thus it is an aban number.