109284436631 has 2 divisors, whose sum is σ = 109284436632. Its totient is φ = 109284436630.

The previous prime is 109284436579. The next prime is 109284436673. The reversal of 109284436631 is 136634482901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109284436631 - 2²² = 109280242327 is a prime.

It is a super-2 number, since 2×109284436631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109284436031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54642218315 + 54642218316.

It is an arithmetic number, because the mean of its divisors is an integer number (54642218316).

Almost surely, 2^109284436631 is an apocalyptic number.

109284436631 is a deficient number, since it is larger than the sum of its proper divisors (1).

109284436631 is an equidigital number, since it uses as much as digits as its factorization.

109284436631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 109284436631 in words is "one hundred nine billion, two hundred eighty-four million, four hundred thirty-six thousand, six hundred thirty-one".