880010077 has 2 divisors, whose sum is σ = 880010078. Its totient is φ = 880010076.

The previous prime is 880010059. The next prime is 880010119. The reversal of 880010077 is 770010088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 744962436 + 135047641 = 27294^2 + 11621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880010077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880010057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440005038 + 440005039.

It is an arithmetic number, because the mean of its divisors is an integer number (440005039).

Almost surely, 2^880010077 is an apocalyptic number.

It is an amenable number.

880010077 is a deficient number, since it is larger than the sum of its proper divisors (1).

880010077 is an equidigital number, since it uses as much as digits as its factorization.

880010077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 880010077 is about 29664.9637956968. The cubic root of 880010077 is about 958.2876292121.

The spelling of 880010077 in words is "eight hundred eighty million, ten thousand, seventy-seven".