4951393 has 2 divisors, whose sum is σ = 4951394. Its totient is φ = 4951392.

The previous prime is 4951379. The next prime is 4951399. The reversal of 4951393 is 3931594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3356224 + 1595169 = 1832^2 + 1263^2 .

It is a cyclic number.

It is not a de Polignac number, because 4951393 - 2⁵ = 4951361 is a prime.

4951393 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4951399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475696 + 2475697.

It is an arithmetic number, because the mean of its divisors is an integer number (2475697).

Almost surely, 2^4951393 is an apocalyptic number.

It is an amenable number.

4951393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951393 is an equidigital number, since it uses as much as digits as its factorization.

4951393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The square root of 4951393 is about 2225.1725775768. The cubic root of 4951393 is about 170.4416773197.

The spelling of 4951393 in words is "four million, nine hundred fifty-one thousand, three hundred ninety-three".