3523213247 has 2 divisors, whose sum is σ = 3523213248. Its totient is φ = 3523213246.

The previous prime is 3523213231. The next prime is 3523213259. The reversal of 3523213247 is 7423123253.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3523213247 - 2⁴ = 3523213231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3523213747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761606623 + 1761606624.

It is an arithmetic number, because the mean of its divisors is an integer number (1761606624).

Almost surely, 2^3523213247 is an apocalyptic number.

3523213247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3523213247 is an equidigital number, since it uses as much as digits as its factorization.

3523213247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 32.

The square root of 3523213247 is about 59356.6613532129. The cubic root of 3523213247 is about 1521.6437157123.

The spelling of 3523213247 in words is "three billion, five hundred twenty-three million, two hundred thirteen thousand, two hundred forty-seven".