37683968401 has 2 divisors, whose sum is σ = 37683968402. Its totient is φ = 37683968400.

The previous prime is 37683968359. The next prime is 37683968467. The reversal of 37683968401 is 10486938673.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27330702400 + 10353266001 = 165320^2 + 101751^2 .

It is a cyclic number.

It is not a de Polignac number, because 37683968401 - 2¹⁷ = 37683837329 is a prime.

It is not a weakly prime, because it can be changed into another prime (37683908401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18841984200 + 18841984201.

It is an arithmetic number, because the mean of its divisors is an integer number (18841984201).

Almost surely, 2^37683968401 is an apocalyptic number.

It is an amenable number.

37683968401 is a deficient number, since it is larger than the sum of its proper divisors (1).

37683968401 is an equidigital number, since it uses as much as digits as its factorization.

37683968401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 37683968401 in words is "thirty-seven billion, six hundred eighty-three million, nine hundred sixty-eight thousand, four hundred one".