4951930420841 has 2 divisors, whose sum is σ = 4951930420842. Its totient is φ = 4951930420840.

The previous prime is 4951930420769. The next prime is 4951930420901. The reversal of 4951930420841 is 1480240391594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3004242225625 + 1947688195216 = 1733275^2 + 1395596^2 .

It is a cyclic number.

It is not a de Polignac number, because 4951930420841 - 2¹⁸ = 4951930158697 is a prime.

It is a super-2 number, since 2×4951930420841² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4951930420841.

It is not a weakly prime, because it can be changed into another prime (4951930420441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475965210420 + 2475965210421.

It is an arithmetic number, because the mean of its divisors is an integer number (2475965210421).

Almost surely, 2^{4951930420841} is an apocalyptic number.

It is an amenable number.

4951930420841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951930420841 is an equidigital number, since it uses as much as digits as its factorization.

4951930420841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 4951930420841 in words is "four trillion, nine hundred fifty-one billion, nine hundred thirty million, four hundred twenty thousand, eight hundred forty-one".