75751061 has 2 divisors, whose sum is σ = 75751062. Its totient is φ = 75751060.

The previous prime is 75751057. The next prime is 75751097. The reversal of 75751061 is 16015757.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66178225 + 9572836 = 8135^2 + 3094^2 .

It is a cyclic number.

It is not a de Polignac number, because 75751061 - 2² = 75751057 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 (75751001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37875530 + 37875531.

It is an arithmetic number, because the mean of its divisors is an integer number (37875531).

Almost surely, 2^75751061 is an apocalyptic number.

It is an amenable number.

75751061 is a deficient number, since it is larger than the sum of its proper divisors (1).

75751061 is an equidigital number, since it uses as much as digits as its factorization.

75751061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 75751061 is about 8703.5085454086. The cubic root of 75751061 is about 423.1193693518.

The spelling of 75751061 in words is "seventy-five million, seven hundred fifty-one thousand, sixty-one".