1612047211 has 2 divisors, whose sum is σ = 1612047212. Its totient is φ = 1612047210.

The previous prime is 1612047179. The next prime is 1612047259. The reversal of 1612047211 is 1127402161.

It is a weak prime.

It is an emirp because it is prime and its reverse (1127402161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1612047211 - 2⁵ = 1612047179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1612447211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806023605 + 806023606.

It is an arithmetic number, because the mean of its divisors is an integer number (806023606).

Almost surely, 2^1612047211 is an apocalyptic number.

1612047211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612047211 is an equidigital number, since it uses as much as digits as its factorization.

1612047211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1612047211 is about 40150.3077323201. The cubic root of 1612047211 is about 1172.5352798291.

Adding to 1612047211 its reverse (1127402161), we get a palindrome (2739449372).

The spelling of 1612047211 in words is "one billion, six hundred twelve million, forty-seven thousand, two hundred eleven".