94140377 has 2 divisors, whose sum is σ = 94140378. Its totient is φ = 94140376.

The previous prime is 94140367. The next prime is 94140379. The reversal of 94140377 is 77304149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94109401 + 30976 = 9701^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 94140377 - 2⁸ = 94140121 is a prime.

Together with 94140379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94140379) 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, 47070188 + 47070189.

It is an arithmetic number, because the mean of its divisors is an integer number (47070189).

Almost surely, 2^94140377 is an apocalyptic number.

It is an amenable number.

94140377 is a deficient number, since it is larger than the sum of its proper divisors (1).

94140377 is an equidigital number, since it uses as much as digits as its factorization.

94140377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 94140377 is about 9702.5964050866. The cubic root of 94140377 is about 454.9098191036.

The spelling of 94140377 in words is "ninety-four million, one hundred forty thousand, three hundred seventy-seven".