7280752097 has 4 divisors (see below), whose sum is σ = 7597306560. Its totient is φ = 6964197636.

The previous prime is 7280752091. The next prime is 7280752099. The reversal of 7280752097 is 7902570827.

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 7280752097 - 2²⁴ = 7263974881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7280752091) 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, 158277197 + ... + 158277242.

It is an arithmetic number, because the mean of its divisors is an integer number (1899326640).

Almost surely, 2^7280752097 is an apocalyptic number.

It is an amenable number.

7280752097 is a deficient number, since it is larger than the sum of its proper divisors (316554463).

7280752097 is a wasteful number, since it uses less digits than its factorization.

7280752097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316554462.

The product of its (nonzero) digits is 493920, while the sum is 47.

The square root of 7280752097 is about 85327.3232733806. The cubic root of 7280752097 is about 1938.1709562551.

The spelling of 7280752097 in words is "seven billion, two hundred eighty million, seven hundred fifty-two thousand, ninety-seven".