5205206707 has 2 divisors, whose sum is σ = 5205206708. Its totient is φ = 5205206706.

The previous prime is 5205206653. The next prime is 5205206729. The reversal of 5205206707 is 7076025025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5205206707 is a prime.

It is not a weakly prime, because it can be changed into another prime (5205206767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602603353 + 2602603354.

It is an arithmetic number, because the mean of its divisors is an integer number (2602603354).

Almost surely, 2^5205206707 is an apocalyptic number.

5205206707 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205206707 is an equidigital number, since it uses as much as digits as its factorization.

5205206707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 5205206707 is about 72147.1184940882. The cubic root of 5205206707 is about 1733.0562553861.

The spelling of 5205206707 in words is "five billion, two hundred five million, two hundred six thousand, seven hundred seven".