4211516493 has 6 divisors (see below), whose sum is σ = 6083301614. Its totient is φ = 2807677656.

The previous prime is 4211516479. The next prime is 4211516509. The reversal of 4211516493 is 3946151124.

It is a happy number.

4211516493 is a `hidden beast` number, since 4 + 2 + 1 + 1 + 5 + 1 + 649 + 3 = 666.

4211516493 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2827899684 + 1383616809 = 53178^2 + 37197^2 .

It is not a de Polignac number, because 4211516493 - 2⁶ = 4211516429 is a prime.

It is a super-2 number, since 2×4211516493² = 35473742341622038098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211516423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233973130 + ... + 233973147.

Almost surely, 2^4211516493 is an apocalyptic number.

It is an amenable number.

4211516493 is a deficient number, since it is larger than the sum of its proper divisors (1871785121).

4211516493 is a wasteful number, since it uses less digits than its factorization.

4211516493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467946283 (or 467946280 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4211516493 is about 64896.1978316141. The cubic root of 4211516493 is about 1614.9019858916.

The spelling of 4211516493 in words is "four billion, two hundred eleven million, five hundred sixteen thousand, four hundred ninety-three".