470122789 has 2 divisors, whose sum is σ = 470122790. Its totient is φ = 470122788.

The previous prime is 470122771. The next prime is 470122801. The reversal of 470122789 is 987221074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266832225 + 203290564 = 16335^2 + 14258^2 .

It is a cyclic number.

It is not a de Polignac number, because 470122789 - 2⁷ = 470122661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470122489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235061394 + 235061395.

It is an arithmetic number, because the mean of its divisors is an integer number (235061395).

Almost surely, 2^470122789 is an apocalyptic number.

It is an amenable number.

470122789 is a deficient number, since it is larger than the sum of its proper divisors (1).

470122789 is an equidigital number, since it uses as much as digits as its factorization.

470122789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 470122789 is about 21682.3151208537. The cubic root of 470122789 is about 777.5657117843.

The spelling of 470122789 in words is "four hundred seventy million, one hundred twenty-two thousand, seven hundred eighty-nine".