61050860807 has 2 divisors, whose sum is σ = 61050860808. Its totient is φ = 61050860806.

The previous prime is 61050860803. The next prime is 61050860831. The reversal of 61050860807 is 70806805016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61050860807 - 2² = 61050860803 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61050860803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525430403 + 30525430404.

It is an arithmetic number, because the mean of its divisors is an integer number (30525430404).

Almost surely, 2^61050860807 is an apocalyptic number.

61050860807 is a deficient number, since it is larger than the sum of its proper divisors (1).

61050860807 is an equidigital number, since it uses as much as digits as its factorization.

61050860807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 61050860807 in words is "sixty-one billion, fifty million, eight hundred sixty thousand, eight hundred seven".