83767623853 has 2 divisors, whose sum is σ = 83767623854. Its totient is φ = 83767623852.

The previous prime is 83767623817. The next prime is 83767623959. The reversal of 83767623853 is 35832676738.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50644351849 + 33123272004 = 225043^2 + 181998^2 .

It is a cyclic number.

It is not a de Polignac number, because 83767623853 - 2⁹ = 83767623341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83767623053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41883811926 + 41883811927.

It is an arithmetic number, because the mean of its divisors is an integer number (41883811927).

Almost surely, 2^83767623853 is an apocalyptic number.

It is an amenable number.

83767623853 is a deficient number, since it is larger than the sum of its proper divisors (1).

83767623853 is an equidigital number, since it uses as much as digits as its factorization.

83767623853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 58.

The spelling of 83767623853 in words is "eighty-three billion, seven hundred sixty-seven million, six hundred twenty-three thousand, eight hundred fifty-three".