3698418073 has 4 divisors (see below), whose sum is σ = 4226763520. Its totient is φ = 3170072628.

The previous prime is 3698418049. The next prime is 3698418103. The reversal of 3698418073 is 3708148963.

It is a happy number.

3698418073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3708148963 = 557 ⋅6657359.

It is a cyclic number.

It is not a de Polignac number, because 3698418073 - 2⁵ = 3698418041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3698418973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264172713 + ... + 264172726.

It is an arithmetic number, because the mean of its divisors is an integer number (1056690880).

Almost surely, 2^3698418073 is an apocalyptic number.

It is an amenable number.

3698418073 is a deficient number, since it is larger than the sum of its proper divisors (528345447).

3698418073 is an equidigital number, since it uses as much as digits as its factorization.

3698418073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528345446.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 3698418073 is about 60814.6205529558. The cubic root of 3698418073 is about 1546.4599157337.

The spelling of 3698418073 in words is "three billion, six hundred ninety-eight million, four hundred eighteen thousand, seventy-three".