3698488331 has 2 divisors, whose sum is σ = 3698488332. Its totient is φ = 3698488330.

The previous prime is 3698488319. The next prime is 3698488357. The reversal of 3698488331 is 1338848963.

3698488331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3698488331 - 2⁶ = 3698488267 is a prime.

It is a super-2 number, since 2×3698488331² = 27357631869086331122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3698478331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849244165 + 1849244166.

It is an arithmetic number, because the mean of its divisors is an integer number (1849244166).

Almost surely, 2^3698488331 is an apocalyptic number.

3698488331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3698488331 is an equidigital number, since it uses as much as digits as its factorization.

3698488331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 53.

The square root of 3698488331 is about 60815.1981909128. The cubic root of 3698488331 is about 1546.4697082532.

The spelling of 3698488331 in words is "three billion, six hundred ninety-eight million, four hundred eighty-eight thousand, three hundred thirty-one".