7269763897 has 4 divisors (see below), whose sum is σ = 7930651536. Its totient is φ = 6608876260.

The previous prime is 7269763889. The next prime is 7269763901. The reversal of 7269763897 is 7983679627.

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 7269763897 - 2³ = 7269763889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7269773897) 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 in 3 ways as a sum of consecutive naturals, for example, 330443803 + ... + 330443824.

It is an arithmetic number, because the mean of its divisors is an integer number (1982662884).

Almost surely, 2^7269763897 is an apocalyptic number.

It is an amenable number.

7269763897 is a deficient number, since it is larger than the sum of its proper divisors (660887639).

7269763897 is a wasteful number, since it uses less digits than its factorization.

7269763897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660887638.

The product of its digits is 48009024, while the sum is 64.

The square root of 7269763897 is about 85262.9104417624. The cubic root of 7269763897 is about 1937.1954282367.

The spelling of 7269763897 in words is "seven billion, two hundred sixty-nine million, seven hundred sixty-three thousand, eight hundred ninety-seven".