75460919 has 2 divisors, whose sum is σ = 75460920. Its totient is φ = 75460918.

The previous prime is 75460883. The next prime is 75460921. The reversal of 75460919 is 91906457.

It is a strong prime.

It is an emirp because it is prime and its reverse (91906457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75460919 - 2⁸ = 75460663 is a prime.

It is a super-2 number, since 2×75460919² = 11388700592649122, which contains 22 as substring.

Together with 75460921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75460219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37730459 + 37730460.

It is an arithmetic number, because the mean of its divisors is an integer number (37730460).

Almost surely, 2^75460919 is an apocalyptic number.

75460919 is a deficient number, since it is larger than the sum of its proper divisors (1).

75460919 is an equidigital number, since it uses as much as digits as its factorization.

75460919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 75460919 is about 8686.8244485543. The cubic root of 75460919 is about 422.5784670386.

The spelling of 75460919 in words is "seventy-five million, four hundred sixty thousand, nine hundred nineteen".