37902983365543 has 2 divisors, whose sum is σ = 37902983365544. Its totient is φ = 37902983365542.

The previous prime is 37902983365493. The next prime is 37902983365649. The reversal of 37902983365543 is 34556338920973.

It is a weak prime.

It is an emirp because it is prime and its reverse (34556338920973) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37902983365543 is a prime.

It is a super-2 number, since 2×37902983365543² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37902989365543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18951491682771 + 18951491682772.

It is an arithmetic number, because the mean of its divisors is an integer number (18951491682772).

Almost surely, 2^{37902983365543} is an apocalyptic number.

37902983365543 is a deficient number, since it is larger than the sum of its proper divisors (1).

37902983365543 is an equidigital number, since it uses as much as digits as its factorization.

37902983365543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 440899200, while the sum is 67.

The spelling of 37902983365543 in words is "thirty-seven trillion, nine hundred two billion, nine hundred eighty-three million, three hundred sixty-five thousand, five hundred forty-three".