1612724263 has 2 divisors, whose sum is σ = 1612724264. Its totient is φ = 1612724262.

The previous prime is 1612724221. The next prime is 1612724293. The reversal of 1612724263 is 3624272161.

It is a strong prime.

It is an emirp because it is prime and its reverse (3624272161) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1612724263 is a prime.

It is a super-4 number, since 4×1612724263⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1612724293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806362131 + 806362132.

It is an arithmetic number, because the mean of its divisors is an integer number (806362132).

Almost surely, 2^1612724263 is an apocalyptic number.

1612724263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612724263 is an equidigital number, since it uses as much as digits as its factorization.

1612724263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 1612724263 is about 40158.7383143445. The cubic root of 1612724263 is about 1172.6994098945.

The spelling of 1612724263 in words is "one billion, six hundred twelve million, seven hundred twenty-four thousand, two hundred sixty-three".