4901623 has 2 divisors, whose sum is σ = 4901624. Its totient is φ = 4901622.

The previous prime is 4901581. The next prime is 4901647. The reversal of 4901623 is 3261094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4901623 - 2⁹ = 4901111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4901683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2450811 + 2450812.

It is an arithmetic number, because the mean of its divisors is an integer number (2450812).

Almost surely, 2^4901623 is an apocalyptic number.

4901623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4901623 is an equidigital number, since it uses as much as digits as its factorization.

4901623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 4901623 is about 2213.9609300979. The cubic root of 4901623 is about 169.8686759724.

The spelling of 4901623 in words is "four million, nine hundred one thousand, six hundred twenty-three".