3726198529 has 2 divisors, whose sum is σ = 3726198530. Its totient is φ = 3726198528.

The previous prime is 3726198527. The next prime is 3726198557. The reversal of 3726198529 is 9258916273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3569823504 + 156375025 = 59748^2 + 12505^2 .

It is a cyclic number.

It is not a de Polignac number, because 3726198529 - 2¹ = 3726198527 is a prime.

Together with 3726198527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3726198521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863099264 + 1863099265.

It is an arithmetic number, because the mean of its divisors is an integer number (1863099265).

Almost surely, 2^3726198529 is an apocalyptic number.

It is an amenable number.

3726198529 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726198529 is an equidigital number, since it uses as much as digits as its factorization.

3726198529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The square root of 3726198529 is about 61042.5960211392. The cubic root of 3726198529 is about 1550.3223095260.

The spelling of 3726198529 in words is "three billion, seven hundred twenty-six million, one hundred ninety-eight thousand, five hundred twenty-nine".