7263280001 has 4 divisors (see below), whose sum is σ = 7267163904. Its totient is φ = 7259396100.

The previous prime is 7263279997. The next prime is 7263280061. The reversal of 7263280001 is 1000823627.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7263280001 - 2² = 7263279997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7263280061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1939145 + ... + 1942886.

It is an arithmetic number, because the mean of its divisors is an integer number (1816790976).

Almost surely, 2^7263280001 is an apocalyptic number.

It is an amenable number.

7263280001 is a deficient number, since it is larger than the sum of its proper divisors (3883903).

7263280001 is a wasteful number, since it uses less digits than its factorization.

7263280001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883902.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 7263280001 is about 85224.8790025542. The cubic root of 7263280001 is about 1936.6193292981.

The spelling of 7263280001 in words is "seven billion, two hundred sixty-three million, two hundred eighty thousand, one".