3730898673 has 18 divisors (see below), whose sum is σ = 5465192226. Its totient is φ = 2452164192.

The previous prime is 3730898657. The next prime is 3730898707. The reversal of 3730898673 is 3768980373.

It can be written as a sum of positive squares in only one way, i.e., 3270924864 + 459973809 = 57192^2 + 21447^2 .

It is not a de Polignac number, because 3730898673 - 2⁴ = 3730898657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3730818673) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1564440 + ... + 1566822.

Almost surely, 2^3730898673 is an apocalyptic number.

It is an amenable number.

3730898673 is a deficient number, since it is larger than the sum of its proper divisors (1734293553).

3730898673 is an frugal number, since it uses more digits than its factorization.

3730898673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845 (or 2459 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The square root of 3730898673 is about 61081.0827752750. The cubic root of 3730898673 is about 1550.9738830097.

It can be divided in two parts, 37308 and 98673, that added together give a triangular number (135981 = T₅₂₁).

The spelling of 3730898673 in words is "three billion, seven hundred thirty million, eight hundred ninety-eight thousand, six hundred seventy-three".