3420511513 has 4 divisors (see below), whose sum is σ = 3421208448. Its totient is φ = 3419814580.

The previous prime is 3420511487. The next prime is 3420511519. The reversal of 3420511513 is 3151150243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420511513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420511519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341053 + ... + 350938.

It is an arithmetic number, because the mean of its divisors is an integer number (855302112).

Almost surely, 2^3420511513 is an apocalyptic number.

It is an amenable number.

3420511513 is a deficient number, since it is larger than the sum of its proper divisors (696935).

3420511513 is an equidigital number, since it uses as much as digits as its factorization.

3420511513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696934.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3420511513 is about 58485.1392492144. The cubic root of 3420511513 is about 1506.7123643424.

Adding to 3420511513 its reverse (3151150243), we get a palindrome (6571661756).

The spelling of 3420511513 in words is "three billion, four hundred twenty million, five hundred eleven thousand, five hundred thirteen".