37063743649 has 2 divisors, whose sum is σ = 37063743650. Its totient is φ = 37063743648.

The previous prime is 37063743617. The next prime is 37063743667. The reversal of 37063743649 is 94634736073.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35978502400 + 1085241249 = 189680^2 + 32943^2 .

It is an emirp because it is prime and its reverse (94634736073) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37063743649 - 2⁵ = 37063743617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37063743596 and 37063743605.

It is not a weakly prime, because it can be changed into another prime (37063743679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18531871824 + 18531871825.

It is an arithmetic number, because the mean of its divisors is an integer number (18531871825).

Almost surely, 2^37063743649 is an apocalyptic number.

It is an amenable number.

37063743649 is a deficient number, since it is larger than the sum of its proper divisors (1).

37063743649 is an equidigital number, since it uses as much as digits as its factorization.

37063743649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 52.

The spelling of 37063743649 in words is "thirty-seven billion, sixty-three million, seven hundred forty-three thousand, six hundred forty-nine".