94121039 has 2 divisors, whose sum is σ = 94121040. Its totient is φ = 94121038.

The previous prime is 94120973. The next prime is 94121047. The reversal of 94121039 is 93012149.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94121039 - 2¹⁶ = 94055503 is a prime.

It is equal to p_5441771 and since 94121039 and 5441771 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94121059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47060519 + 47060520.

It is an arithmetic number, because the mean of its divisors is an integer number (47060520).

Almost surely, 2^94121039 is an apocalyptic number.

94121039 is a deficient number, since it is larger than the sum of its proper divisors (1).

94121039 is an equidigital number, since it uses as much as digits as its factorization.

94121039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 94121039 is about 9701.5998165251. The cubic root of 94121039 is about 454.8786682882.

The spelling of 94121039 in words is "ninety-four million, one hundred twenty-one thousand, thirty-nine".