3523397491 has 2 divisors, whose sum is σ = 3523397492. Its totient is φ = 3523397490.

The previous prime is 3523397431. The next prime is 3523397497. The reversal of 3523397491 is 1947933253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3523397491 - 2⁷ = 3523397363 is a prime.

It is not a weakly prime, because it can be changed into another prime (3523397497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761698745 + 1761698746.

It is an arithmetic number, because the mean of its divisors is an integer number (1761698746).

Almost surely, 2^3523397491 is an apocalyptic number.

3523397491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3523397491 is an equidigital number, since it uses as much as digits as its factorization.

3523397491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 46.

The square root of 3523397491 is about 59358.2133406995. The cubic root of 3523397491 is about 1521.6702396852.

The spelling of 3523397491 in words is "three billion, five hundred twenty-three million, three hundred ninety-seven thousand, four hundred ninety-one".