75319463 has 2 divisors, whose sum is σ = 75319464. Its totient is φ = 75319462.

The previous prime is 75319421. The next prime is 75319483. The reversal of 75319463 is 36491357.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75319463 - 2⁶ = 75319399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75319403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37659731 + 37659732.

It is an arithmetic number, because the mean of its divisors is an integer number (37659732).

Almost surely, 2^75319463 is an apocalyptic number.

75319463 is a deficient number, since it is larger than the sum of its proper divisors (1).

75319463 is an equidigital number, since it uses as much as digits as its factorization.

75319463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 75319463 is about 8678.6786436646. The cubic root of 75319463 is about 422.3142523486.

The spelling of 75319463 in words is "seventy-five million, three hundred nineteen thousand, four hundred sixty-three".