880399207 has 2 divisors, whose sum is σ = 880399208. Its totient is φ = 880399206.

The previous prime is 880399183. The next prime is 880399211. The reversal of 880399207 is 702993088.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880399207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880399217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440199603 + 440199604.

It is an arithmetic number, because the mean of its divisors is an integer number (440199604).

Almost surely, 2^880399207 is an apocalyptic number.

880399207 is a deficient number, since it is larger than the sum of its proper divisors (1).

880399207 is an equidigital number, since it uses as much as digits as its factorization.

880399207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 880399207 is about 29671.5218180666. The cubic root of 880399207 is about 958.4288561990.

The spelling of 880399207 in words is "eight hundred eighty million, three hundred ninety-nine thousand, two hundred seven".