75419322673 has 2 divisors, whose sum is σ = 75419322674. Its totient is φ = 75419322672.

The previous prime is 75419322623. The next prime is 75419322683. The reversal of 75419322673 is 37622391457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46387252129 + 29032070544 = 215377^2 + 170388^2 .

It is a cyclic number.

It is not a de Polignac number, because 75419322673 - 2⁹ = 75419322161 is a prime.

It is not a weakly prime, because it can be changed into another prime (75419322623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37709661336 + 37709661337.

It is an arithmetic number, because the mean of its divisors is an integer number (37709661337).

Almost surely, 2^75419322673 is an apocalyptic number.

It is an amenable number.

75419322673 is a deficient number, since it is larger than the sum of its proper divisors (1).

75419322673 is an equidigital number, since it uses as much as digits as its factorization.

75419322673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 49.

The spelling of 75419322673 in words is "seventy-five billion, four hundred nineteen million, three hundred twenty-two thousand, six hundred seventy-three".