7451047361 has 4 divisors (see below), whose sum is σ = 7496759472. Its totient is φ = 7405335252.

The previous prime is 7451047313. The next prime is 7451047393. The reversal of 7451047361 is 1637401547.

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 7451047361 - 2¹⁸ = 7450785217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7451047561) 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, 22855811 + ... + 22856136.

It is an arithmetic number, because the mean of its divisors is an integer number (1874189868).

Almost surely, 2^7451047361 is an apocalyptic number.

It is an amenable number.

7451047361 is a deficient number, since it is larger than the sum of its proper divisors (45712111).

7451047361 is a wasteful number, since it uses less digits than its factorization.

7451047361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45712110.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 7451047361 is about 86319.4494943057. The cubic root of 7451047361 is about 1953.1657856156.

The spelling of 7451047361 in words is "seven billion, four hundred fifty-one million, forty-seven thousand, three hundred sixty-one".