7253276747 has 4 divisors (see below), whose sum is σ = 7285229736. Its totient is φ = 7221323760.

The previous prime is 7253276713. The next prime is 7253276777. The reversal of 7253276747 is 7476723527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7253276747 - 2³⁰ = 6179534923 is a prime.

It is a super-2 number, since 2×7253276747² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7253276695 and 7253276704.

It is not an unprimeable number, because it can be changed into a prime (7253276777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15976154 + ... + 15976607.

It is an arithmetic number, because the mean of its divisors is an integer number (1821307434).

Almost surely, 2^7253276747 is an apocalyptic number.

7253276747 is a deficient number, since it is larger than the sum of its proper divisors (31952989).

7253276747 is a wasteful number, since it uses less digits than its factorization.

7253276747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31952988.

The product of its digits is 3457440, while the sum is 50.

The square root of 7253276747 is about 85166.1713769029. The cubic root of 7253276747 is about 1935.7298599233.

The spelling of 7253276747 in words is "seven billion, two hundred fifty-three million, two hundred seventy-six thousand, seven hundred forty-seven".