7272229103 has 2 divisors, whose sum is σ = 7272229104. Its totient is φ = 7272229102.

The previous prime is 7272229099. The next prime is 7272229117. The reversal of 7272229103 is 3019222727.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7272229103 - 2² = 7272229099 is a prime.

It is a super-2 number, since 2×7272229103² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7272229183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636114551 + 3636114552.

It is an arithmetic number, because the mean of its divisors is an integer number (3636114552).

Almost surely, 2^7272229103 is an apocalyptic number.

7272229103 is a deficient number, since it is larger than the sum of its proper divisors (1).

7272229103 is an equidigital number, since it uses as much as digits as its factorization.

7272229103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 7272229103 is about 85277.3657133005. The cubic root of 7272229103 is about 1937.4143737282.

The spelling of 7272229103 in words is "seven billion, two hundred seventy-two million, two hundred twenty-nine thousand, one hundred three".