58121965607 has 2 divisors, whose sum is σ = 58121965608. Its totient is φ = 58121965606.

The previous prime is 58121965549. The next prime is 58121965631. The reversal of 58121965607 is 70656912185.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 58121965607 - 2¹⁶ = 58121900071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58121965667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29060982803 + 29060982804.

It is an arithmetic number, because the mean of its divisors is an integer number (29060982804).

Almost surely, 2^58121965607 is an apocalyptic number.

58121965607 is a deficient number, since it is larger than the sum of its proper divisors (1).

58121965607 is an equidigital number, since it uses as much as digits as its factorization.

58121965607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 58121965607 in words is "fifty-eight billion, one hundred twenty-one million, nine hundred sixty-five thousand, six hundred seven".