464228777 has 2 divisors, whose sum is σ = 464228778. Its totient is φ = 464228776.

The previous prime is 464228759. The next prime is 464228783. The reversal of 464228777 is 777822464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456933376 + 7295401 = 21376^2 + 2701^2 .

It is a cyclic number.

It is not a de Polignac number, because 464228777 - 2¹⁴ = 464212393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (464228077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232114388 + 232114389.

It is an arithmetic number, because the mean of its divisors is an integer number (232114389).

Almost surely, 2^464228777 is an apocalyptic number.

It is an amenable number.

464228777 is a deficient number, since it is larger than the sum of its proper divisors (1).

464228777 is an equidigital number, since it uses as much as digits as its factorization.

464228777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1053696, while the sum is 47.

The square root of 464228777 is about 21545.9689269246. The cubic root of 464228777 is about 774.3025439360.

The spelling of 464228777 in words is "four hundred sixty-four million, two hundred twenty-eight thousand, seven hundred seventy-seven".