75927461 has 2 divisors, whose sum is σ = 75927462. Its totient is φ = 75927460.

The previous prime is 75927437. The next prime is 75927479. The reversal of 75927461 is 16472957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73017025 + 2910436 = 8545^2 + 1706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75927461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75927361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37963730 + 37963731.

It is an arithmetic number, because the mean of its divisors is an integer number (37963731).

Almost surely, 2^75927461 is an apocalyptic number.

It is an amenable number.

75927461 is a deficient number, since it is larger than the sum of its proper divisors (1).

75927461 is an equidigital number, since it uses as much as digits as its factorization.

75927461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 75927461 is about 8713.6364968938. The cubic root of 75927461 is about 423.4475513134.

The spelling of 75927461 in words is "seventy-five million, nine hundred twenty-seven thousand, four hundred sixty-one".