10506087077 has 2 divisors, whose sum is σ = 10506087078. Its totient is φ = 10506087076.

The previous prime is 10506087043. The next prime is 10506087089. The reversal of 10506087077 is 77078060501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6096330241 + 4409756836 = 78079^2 + 66406^2 .

It is a cyclic number.

It is not a de Polignac number, because 10506087077 - 2⁶ = 10506087013 is a prime.

It is a super-2 number, since 2×10506087077² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10506087377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253043538 + 5253043539.

It is an arithmetic number, because the mean of its divisors is an integer number (5253043539).

Almost surely, 2^10506087077 is an apocalyptic number.

It is an amenable number.

10506087077 is a deficient number, since it is larger than the sum of its proper divisors (1).

10506087077 is an equidigital number, since it uses as much as digits as its factorization.

10506087077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 41.

The spelling of 10506087077 in words is "ten billion, five hundred six million, eighty-seven thousand, seventy-seven".