722612411 has 2 divisors, whose sum is σ = 722612412. Its totient is φ = 722612410.

The previous prime is 722612329. The next prime is 722612417. The reversal of 722612411 is 114216227.

It is a strong prime.

It is an emirp because it is prime and its reverse (114216227) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-722612411 is a prime.

It is not a weakly prime, because it can be changed into another prime (722612417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361306205 + 361306206.

It is an arithmetic number, because the mean of its divisors is an integer number (361306206).

Almost surely, 2^722612411 is an apocalyptic number.

722612411 is a deficient number, since it is larger than the sum of its proper divisors (1).

722612411 is an equidigital number, since it uses as much as digits as its factorization.

722612411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 26.

The square root of 722612411 is about 26881.4510583041. The cubic root of 722612411 is about 897.3636474758.

Adding to 722612411 its reverse (114216227), we get a palindrome (836828638).

The spelling of 722612411 in words is "seven hundred twenty-two million, six hundred twelve thousand, four hundred eleven".