10277502491 has 2 divisors, whose sum is σ = 10277502492. Its totient is φ = 10277502490.

The previous prime is 10277502481. The next prime is 10277502497. The reversal of 10277502491 is 19420577201.

It is a happy number.

10277502491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10277502491 - 2¹⁰ = 10277501467 is a prime.

It is a super-2 number, since 2×10277502491² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10277502497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5138751245 + 5138751246.

It is an arithmetic number, because the mean of its divisors is an integer number (5138751246).

Almost surely, 2^10277502491 is an apocalyptic number.

10277502491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10277502491 is an equidigital number, since it uses as much as digits as its factorization.

10277502491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 10277502491 in words is "ten billion, two hundred seventy-seven million, five hundred two thousand, four hundred ninety-one".