7453238047 has 4 divisors (see below), whose sum is σ = 7453536336. Its totient is φ = 7452939760.

The previous prime is 7453238027. The next prime is 7453238063. The reversal of 7453238047 is 7408323547.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7453238047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7453237994 and 7453238012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7453238017) 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, 107854 + ... + 162907.

It is an arithmetic number, because the mean of its divisors is an integer number (1863384084).

Almost surely, 2^7453238047 is an apocalyptic number.

7453238047 is a deficient number, since it is larger than the sum of its proper divisors (298289).

7453238047 is a wasteful number, since it uses less digits than its factorization.

7453238047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298288.

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 7453238047 is about 86332.1379730631. The cubic root of 7453238047 is about 1953.3571839282.

The spelling of 7453238047 in words is "seven billion, four hundred fifty-three million, two hundred thirty-eight thousand, forty-seven".