39700673743 has 2 divisors, whose sum is σ = 39700673744. Its totient is φ = 39700673742.

The previous prime is 39700673741. The next prime is 39700673777. The reversal of 39700673743 is 34737600793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39700673743 - 2¹ = 39700673741 is a prime.

It is a super-2 number, since 2×39700673743² (a number of 22 digits) contains 22 as substring.

Together with 39700673741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39700673741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19850336871 + 19850336872.

It is an arithmetic number, because the mean of its divisors is an integer number (19850336872).

Almost surely, 2^39700673743 is an apocalyptic number.

39700673743 is a deficient number, since it is larger than the sum of its proper divisors (1).

39700673743 is an equidigital number, since it uses as much as digits as its factorization.

39700673743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000376, while the sum is 49.

The spelling of 39700673743 in words is "thirty-nine billion, seven hundred million, six hundred seventy-three thousand, seven hundred forty-three".