3705473693 has 2 divisors, whose sum is σ = 3705473694. Its totient is φ = 3705473692.

The previous prime is 3705473657. The next prime is 3705473773. The reversal of 3705473693 is 3963745073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2543890969 + 1161582724 = 50437^2 + 34082^2 .

It is a cyclic number.

It is not a de Polignac number, because 3705473693 - 2²⁸ = 3437038237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3705413693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1852736846 + 1852736847.

It is an arithmetic number, because the mean of its divisors is an integer number (1852736847).

Almost surely, 2^3705473693 is an apocalyptic number.

It is an amenable number.

3705473693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3705473693 is an equidigital number, since it uses as much as digits as its factorization.

3705473693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 47.

The square root of 3705473693 is about 60872.6021540069. The cubic root of 3705473693 is about 1547.4427054960.

The spelling of 3705473693 in words is "three billion, seven hundred five million, four hundred seventy-three thousand, six hundred ninety-three".