37772819113 has 2 divisors, whose sum is σ = 37772819114. Its totient is φ = 37772819112.

The previous prime is 37772819099. The next prime is 37772819131. The reversal of 37772819113 is 31191827773.

Together with next prime (37772819131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23518369449 + 14254449664 = 153357^2 + 119392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37772819113 is a prime.

It is not a weakly prime, because it can be changed into another prime (37772819143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18886409556 + 18886409557.

It is an arithmetic number, because the mean of its divisors is an integer number (18886409557).

Almost surely, 2^37772819113 is an apocalyptic number.

It is an amenable number.

37772819113 is a deficient number, since it is larger than the sum of its proper divisors (1).

37772819113 is an equidigital number, since it uses as much as digits as its factorization.

37772819113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528, while the sum is 49.

The spelling of 37772819113 in words is "thirty-seven billion, seven hundred seventy-two million, eight hundred nineteen thousand, one hundred thirteen".