4994000437 has 2 divisors, whose sum is σ = 4994000438. Its totient is φ = 4994000436.

The previous prime is 4994000411. The next prime is 4994000443. The reversal of 4994000437 is 7340004994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4749828561 + 244171876 = 68919^2 + 15626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4994000437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4994000437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4994000497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497000218 + 2497000219.

It is an arithmetic number, because the mean of its divisors is an integer number (2497000219).

Almost surely, 2^4994000437 is an apocalyptic number.

It is an amenable number.

4994000437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4994000437 is an equidigital number, since it uses as much as digits as its factorization.

4994000437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 4994000437 is about 70668.2420681313. The cubic root of 4994000437 is about 1709.2917323765.

The spelling of 4994000437 in words is "four billion, nine hundred ninety-four million, four hundred thirty-seven", and thus it is an aban number.