480000077 has 2 divisors, whose sum is σ = 480000078. Its totient is φ = 480000076.

The previous prime is 480000019. The next prime is 480000107. The reversal of 480000077 is 770000084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462852196 + 17147881 = 21514^2 + 4141^2 .

It is a cyclic number.

It is not a de Polignac number, because 480000077 - 2¹² = 479995981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480000977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240000038 + 240000039.

It is an arithmetic number, because the mean of its divisors is an integer number (240000039).

Almost surely, 2^480000077 is an apocalyptic number.

It is an amenable number.

480000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

480000077 is an equidigital number, since it uses as much as digits as its factorization.

480000077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 480000077 is about 21908.9040574831. The cubic root of 480000077 is about 782.9735701011.

The spelling of 480000077 in words is "four hundred eighty million, seventy-seven", and thus it is an aban number.