3673736737373 has 2 divisors, whose sum is σ = 3673736737374. Its totient is φ = 3673736737372.

The previous prime is 3673736737291. The next prime is 3673736737381. The reversal of 3673736737373 is 3737376373763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2534024627044 + 1139712110329 = 1591862^2 + 1067573^2 .

It is an emirp because it is prime and its reverse (3737376373763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3673736737373 - 2²² = 3673732543069 is a prime.

It is a super-2 number, since 2×3673736737373² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3673736737393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1836868368686 + 1836868368687.

It is an arithmetic number, because the mean of its divisors is an integer number (1836868368687).

Almost surely, 2^{3673736737373} is an apocalyptic number.

It is an amenable number.

3673736737373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3673736737373 is an equidigital number, since it uses as much as digits as its factorization.

3673736737373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 441082908, while the sum is 65.

The spelling of 3673736737373 in words is "three trillion, six hundred seventy-three billion, seven hundred thirty-six million, seven hundred thirty-seven thousand, three hundred seventy-three".