3498651913 has 2 divisors, whose sum is σ = 3498651914. Its totient is φ = 3498651912.

The previous prime is 3498651911. The next prime is 3498651973. The reversal of 3498651913 is 3191568943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3057315849 + 441336064 = 55293^2 + 21008^2 .

It is a cyclic number.

It is not a de Polignac number, because 3498651913 - 2¹ = 3498651911 is a prime.

Together with 3498651911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3498651911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749325956 + 1749325957.

It is an arithmetic number, because the mean of its divisors is an integer number (1749325957).

Almost surely, 2^3498651913 is an apocalyptic number.

It is an amenable number.

3498651913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3498651913 is an equidigital number, since it uses as much as digits as its factorization.

3498651913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 49.

The square root of 3498651913 is about 59149.4033190530. The cubic root of 3498651913 is about 1518.0995282330.

The spelling of 3498651913 in words is "three billion, four hundred ninety-eight million, six hundred fifty-one thousand, nine hundred thirteen".