75901117 has 2 divisors, whose sum is σ = 75901118. Its totient is φ = 75901116.

The previous prime is 75901079. The next prime is 75901121. The reversal of 75901117 is 71110957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42850116 + 33051001 = 6546^2 + 5749^2 .

It is a cyclic number.

It is not a de Polignac number, because 75901117 - 2¹¹ = 75899069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75901157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37950558 + 37950559.

It is an arithmetic number, because the mean of its divisors is an integer number (37950559).

Almost surely, 2^75901117 is an apocalyptic number.

It is an amenable number.

75901117 is a deficient number, since it is larger than the sum of its proper divisors (1).

75901117 is an equidigital number, since it uses as much as digits as its factorization.

75901117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2205, while the sum is 31.

The square root of 75901117 is about 8712.1247121469. The cubic root of 75901117 is about 423.3985721406.

The spelling of 75901117 in words is "seventy-five million, nine hundred one thousand, one hundred seventeen".