7200749663 has 2 divisors, whose sum is σ = 7200749664. Its totient is φ = 7200749662.

The previous prime is 7200749659. The next prime is 7200749669. The reversal of 7200749663 is 3669470027.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3669470027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7200749663 - 2² = 7200749659 is a prime.

It is a super-2 number, since 2×7200749663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7200749669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600374831 + 3600374832.

It is an arithmetic number, because the mean of its divisors is an integer number (3600374832).

Almost surely, 2^7200749663 is an apocalyptic number.

7200749663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7200749663 is an equidigital number, since it uses as much as digits as its factorization.

7200749663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 7200749663 is about 84857.2310589970. The cubic root of 7200749663 is about 1931.0457846325.

The spelling of 7200749663 in words is "seven billion, two hundred million, seven hundred forty-nine thousand, six hundred sixty-three".