94431401 has 2 divisors, whose sum is σ = 94431402. Its totient is φ = 94431400.

The previous prime is 94431377. The next prime is 94431439. The reversal of 94431401 is 10413449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94381225 + 50176 = 9715^2 + 224^2 .

It is an emirp because it is prime and its reverse (10413449) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94431401 - 2¹⁰ = 94430377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (94431451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47215700 + 47215701.

It is an arithmetic number, because the mean of its divisors is an integer number (47215701).

Almost surely, 2^94431401 is an apocalyptic number.

It is an amenable number.

94431401 is a deficient number, since it is larger than the sum of its proper divisors (1).

94431401 is an equidigital number, since it uses as much as digits as its factorization.

94431401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 94431401 is about 9717.5820552234. The cubic root of 94431401 is about 455.3781037752.

The spelling of 94431401 in words is "ninety-four million, four hundred thirty-one thousand, four hundred one".