4981807 has 2 divisors, whose sum is σ = 4981808. Its totient is φ = 4981806.

The previous prime is 4981789. The next prime is 4981811. The reversal of 4981807 is 7081894.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4981807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4981877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2490903 + 2490904.

It is an arithmetic number, because the mean of its divisors is an integer number (2490904).

Almost surely, 2^4981807 is an apocalyptic number.

4981807 is a deficient number, since it is larger than the sum of its proper divisors (1).

4981807 is an equidigital number, since it uses as much as digits as its factorization.

4981807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 4981807 is about 2231.9961917530. The cubic root of 4981807 is about 170.7899453300.

The spelling of 4981807 in words is "four million, nine hundred eighty-one thousand, eight hundred seven".