37874138313247 has 2 divisors, whose sum is σ = 37874138313248. Its totient is φ = 37874138313246.

The previous prime is 37874138313241. The next prime is 37874138313269. The reversal of 37874138313247 is 74231383147873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 37874138313247 - 2⁴³ = 29078045291039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37874138313241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18937069156623 + 18937069156624.

It is an arithmetic number, because the mean of its divisors is an integer number (18937069156624).

Almost surely, 2^{37874138313247} is an apocalyptic number.

37874138313247 is a deficient number, since it is larger than the sum of its proper divisors (1).

37874138313247 is an equidigital number, since it uses as much as digits as its factorization.

37874138313247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56899584, while the sum is 61.

The spelling of 37874138313247 in words is "thirty-seven trillion, eight hundred seventy-four billion, one hundred thirty-eight million, three hundred thirteen thousand, two hundred forty-seven".