37983411979 has 2 divisors, whose sum is σ = 37983411980. Its totient is φ = 37983411978.

The previous prime is 37983411941. The next prime is 37983411997. The reversal of 37983411979 is 97911438973.

Together with next prime (37983411997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37983411979 - 2²¹ = 37981314827 is a prime.

It is not a weakly prime, because it can be changed into another prime (37983411919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18991705989 + 18991705990.

It is an arithmetic number, because the mean of its divisors is an integer number (18991705990).

Almost surely, 2^37983411979 is an apocalyptic number.

37983411979 is a deficient number, since it is larger than the sum of its proper divisors (1).

37983411979 is an equidigital number, since it uses as much as digits as its factorization.

37983411979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 61.

The spelling of 37983411979 in words is "thirty-seven billion, nine hundred eighty-three million, four hundred eleven thousand, nine hundred seventy-nine".