1418080693 has 2 divisors, whose sum is σ = 1418080694. Its totient is φ = 1418080692.

The previous prime is 1418080691. The next prime is 1418080711. The reversal of 1418080693 is 3960808141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1230746724 + 187333969 = 35082^2 + 13687^2 .

It is a cyclic number.

It is not a de Polignac number, because 1418080693 - 2¹ = 1418080691 is a prime.

Together with 1418080691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1418080691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709040346 + 709040347.

It is an arithmetic number, because the mean of its divisors is an integer number (709040347).

Almost surely, 2^1418080693 is an apocalyptic number.

It is an amenable number.

1418080693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418080693 is an equidigital number, since it uses as much as digits as its factorization.

1418080693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1418080693 is about 37657.4121920240. The cubic root of 1418080693 is about 1123.4842317009.

The spelling of 1418080693 in words is "one billion, four hundred eighteen million, eighty thousand, six hundred ninety-three".