3707400066737 has 2 divisors, whose sum is σ = 3707400066738. Its totient is φ = 3707400066736.

The previous prime is 3707400066731. The next prime is 3707400066787. The reversal of 3707400066737 is 7376600047073.

It is a happy number.

It is an a-pointer prime, because the next prime (3707400066787) can be obtained adding 3707400066737 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3535242290176 + 172157776561 = 1880224^2 + 414919^2 .

It is a cyclic number.

It is not a de Polignac number, because 3707400066737 - 2⁸ = 3707400066481 is a prime.

It is not a weakly prime, because it can be changed into another prime (3707400066731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1853700033368 + 1853700033369.

It is an arithmetic number, because the mean of its divisors is an integer number (1853700033369).

Almost surely, 2^{3707400066737} is an apocalyptic number.

It is an amenable number.

3707400066737 is a deficient number, since it is larger than the sum of its proper divisors (1).

3707400066737 is an equidigital number, since it uses as much as digits as its factorization.

3707400066737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3111696, while the sum is 50.

The spelling of 3707400066737 in words is "three trillion, seven hundred seven billion, four hundred million, sixty-six thousand, seven hundred thirty-seven".