37976198401 has 2 divisors, whose sum is σ = 37976198402. Its totient is φ = 37976198400.

The previous prime is 37976198389. The next prime is 37976198411. The reversal of 37976198401 is 10489167973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34875936001 + 3100262400 = 186751^2 + 55680^2 .

It is a cyclic number.

It is not a de Polignac number, because 37976198401 - 2¹⁷ = 37976067329 is a prime.

It is a super-2 number, since 2×37976198401² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (37976198411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18988099200 + 18988099201.

It is an arithmetic number, because the mean of its divisors is an integer number (18988099201).

Almost surely, 2^37976198401 is an apocalyptic number.

It is an amenable number.

37976198401 is a deficient number, since it is larger than the sum of its proper divisors (1).

37976198401 is an equidigital number, since it uses as much as digits as its factorization.

37976198401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 37976198401 in words is "thirty-seven billion, nine hundred seventy-six million, one hundred ninety-eight thousand, four hundred one".