4720923049 has 2 divisors, whose sum is σ = 4720923050. Its totient is φ = 4720923048.

The previous prime is 4720923023. The next prime is 4720923101. The reversal of 4720923049 is 9403290274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4602265600 + 118657449 = 67840^2 + 10893^2 .

It is a cyclic number.

It is not a de Polignac number, because 4720923049 - 2⁵ = 4720923017 is a prime.

It is a super-2 number, since 2×4720923049² = 44574228869158912802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4720923149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360461524 + 2360461525.

It is an arithmetic number, because the mean of its divisors is an integer number (2360461525).

Almost surely, 2^4720923049 is an apocalyptic number.

It is an amenable number.

4720923049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4720923049 is an equidigital number, since it uses as much as digits as its factorization.

4720923049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 4720923049 is about 68708.9735696874. The cubic root of 4720923049 is about 1677.5506456725.

The spelling of 4720923049 in words is "four billion, seven hundred twenty million, nine hundred twenty-three thousand, forty-nine".