75415063 has 2 divisors, whose sum is σ = 75415064. Its totient is φ = 75415062.

The previous prime is 75415057. The next prime is 75415073. The reversal of 75415063 is 36051457.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75415063 - 2²¹ = 73317911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75415003) 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, 37707531 + 37707532.

It is an arithmetic number, because the mean of its divisors is an integer number (37707532).

Almost surely, 2^75415063 is an apocalyptic number.

75415063 is a deficient number, since it is larger than the sum of its proper divisors (1).

75415063 is an equidigital number, since it uses as much as digits as its factorization.

75415063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 75415063 is about 8684.1846479678. The cubic root of 75415063 is about 422.4928523702.

The spelling of 75415063 in words is "seventy-five million, four hundred fifteen thousand, sixty-three".