499477793 has 2 divisors, whose sum is σ = 499477794. Its totient is φ = 499477792.

The previous prime is 499477747. The next prime is 499477807. The reversal of 499477793 is 397774994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497869969 + 1607824 = 22313^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 499477793 - 2¹² = 499473697 is a prime.

It is not a weakly prime, because it can be changed into another prime (499477093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249738896 + 249738897.

It is an arithmetic number, because the mean of its divisors is an integer number (249738897).

Almost surely, 2^499477793 is an apocalyptic number.

It is an amenable number.

499477793 is a deficient number, since it is larger than the sum of its proper divisors (1).

499477793 is an equidigital number, since it uses as much as digits as its factorization.

499477793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12002256, while the sum is 59.

The square root of 499477793 is about 22348.9998210211. Note that the first 3 decimals coincide. The cubic root of 499477793 is about 793.4241124180.

The spelling of 499477793 in words is "four hundred ninety-nine million, four hundred seventy-seven thousand, seven hundred ninety-three".