473138077 has 2 divisors, whose sum is σ = 473138078. Its totient is φ = 473138076.

The previous prime is 473138063. The next prime is 473138093. The reversal of 473138077 is 770831374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288014841 + 185123236 = 16971^2 + 13606^2 .

It is a cyclic number.

It is not a de Polignac number, because 473138077 - 2⁷ = 473137949 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473138177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236569038 + 236569039.

It is an arithmetic number, because the mean of its divisors is an integer number (236569039).

Almost surely, 2^473138077 is an apocalyptic number.

It is an amenable number.

473138077 is a deficient number, since it is larger than the sum of its proper divisors (1).

473138077 is an equidigital number, since it uses as much as digits as its factorization.

473138077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 473138077 is about 21751.7373329121. The cubic root of 473138077 is about 779.2245619189.

The spelling of 473138077 in words is "four hundred seventy-three million, one hundred thirty-eight thousand, seventy-seven".