1016776231 has 2 divisors, whose sum is σ = 1016776232. Its totient is φ = 1016776230.

The previous prime is 1016776199. The next prime is 1016776253. The reversal of 1016776231 is 1326776101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1016776231 - 2⁵ = 1016776199 is a prime.

It is a super-2 number, since 2×1016776231² = 2067667807853130722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016776331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508388115 + 508388116.

It is an arithmetic number, because the mean of its divisors is an integer number (508388116).

Almost surely, 2^1016776231 is an apocalyptic number.

1016776231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016776231 is an equidigital number, since it uses as much as digits as its factorization.

1016776231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1016776231 is about 31886.9288423956. The cubic root of 1016776231 is about 1005.5610939075.

It can be divided in two parts, 10167 and 76231, that multiplied together give a palindrome (775040577).

The spelling of 1016776231 in words is "one billion, sixteen million, seven hundred seventy-six thousand, two hundred thirty-one".