75875377 has 2 divisors, whose sum is σ = 75875378. Its totient is φ = 75875376.

The previous prime is 75875353. The next prime is 75875407. The reversal of 75875377 is 77357857.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62980096 + 12895281 = 7936^2 + 3591^2 .

It is a cyclic number.

It is not a de Polignac number, because 75875377 - 2¹⁵ = 75842609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75875377.

It is not a weakly prime, because it can be changed into another prime (75875477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37937688 + 37937689.

It is an arithmetic number, because the mean of its divisors is an integer number (37937689).

Almost surely, 2^75875377 is an apocalyptic number.

It is an amenable number.

75875377 is a deficient number, since it is larger than the sum of its proper divisors (1).

75875377 is an equidigital number, since it uses as much as digits as its factorization.

75875377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440600, while the sum is 49.

The square root of 75875377 is about 8710.6473353018. The cubic root of 75875377 is about 423.3507049863.

The spelling of 75875377 in words is "seventy-five million, eight hundred seventy-five thousand, three hundred seventy-seven".