7473706451 has 2 divisors, whose sum is σ = 7473706452. Its totient is φ = 7473706450.

The previous prime is 7473706433. The next prime is 7473706453. The reversal of 7473706451 is 1546073747.

It is a strong prime.

It is an emirp because it is prime and its reverse (1546073747) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7473706451 is a prime.

Together with 7473706453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7473706453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3736853225 + 3736853226.

It is an arithmetic number, because the mean of its divisors is an integer number (3736853226).

Almost surely, 2^7473706451 is an apocalyptic number.

7473706451 is a deficient number, since it is larger than the sum of its proper divisors (1).

7473706451 is an equidigital number, since it uses as much as digits as its factorization.

7473706451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 7473706451 is about 86450.6012182680. The cubic root of 7473706451 is about 1955.1436808079.

The spelling of 7473706451 in words is "seven billion, four hundred seventy-three million, seven hundred six thousand, four hundred fifty-one".