75473200306451 has 2 divisors, whose sum is σ = 75473200306452. Its totient is φ = 75473200306450.

The previous prime is 75473200306429. The next prime is 75473200306453. The reversal of 75473200306451 is 15460300237457.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75473200306451 is a prime.

Together with 75473200306453, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 75473200306396 and 75473200306405.

It is not a weakly prime, because it can be changed into another prime (75473200306453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37736600153225 + 37736600153226.

It is an arithmetic number, because the mean of its divisors is an integer number (37736600153226).

Almost surely, 2^{75473200306451} is an apocalyptic number.

75473200306451 is a deficient number, since it is larger than the sum of its proper divisors (1).

75473200306451 is an equidigital number, since it uses as much as digits as its factorization.

75473200306451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 75473200306451 in words is "seventy-five trillion, four hundred seventy-three billion, two hundred million, three hundred six thousand, four hundred fifty-one".