369527813 has 12 divisors (see below), whose sum is σ = 379546764. Its totient is φ = 359673600.

The previous prime is 369527777. The next prime is 369527833. The reversal of 369527813 is 318725963.

It can be written as a sum of positive squares in 2 ways, for example, as 65966884 + 303560929 = 8122^2 + 17423^2 .

It is not a de Polignac number, because 369527813 - 2⁶ = 369527749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369527833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1046645 + ... + 1046997.

It is an arithmetic number, because the mean of its divisors is an integer number (31628897).

Almost surely, 2^369527813 is an apocalyptic number.

It is an amenable number.

369527813 is a deficient number, since it is larger than the sum of its proper divisors (10018951).

369527813 is an equidigital number, since it uses as much as digits as its factorization.

369527813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 545 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 369527813 is about 19223.1062266222. The cubic root of 369527813 is about 717.5999127578.

The spelling of 369527813 in words is "three hundred sixty-nine million, five hundred twenty-seven thousand, eight hundred thirteen".