4951783 has 2 divisors, whose sum is σ = 4951784. Its totient is φ = 4951782.

The previous prime is 4951757. The next prime is 4951787. The reversal of 4951783 is 3871594.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4951783 is a prime.

4951783 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4951787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475891 + 2475892.

It is an arithmetic number, because the mean of its divisors is an integer number (2475892).

Almost surely, 2^4951783 is an apocalyptic number.

4951783 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951783 is an equidigital number, since it uses as much as digits as its factorization.

4951783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 4951783 is about 2225.2602095036. The cubic root of 4951783 is about 170.4461521890.

It can be divided in two parts, 495 and 1783, that added together give a triangular number (2278 = T₆₇).

The spelling of 4951783 in words is "four million, nine hundred fifty-one thousand, seven hundred eighty-three".