1418370917 has 2 divisors, whose sum is σ = 1418370918. Its totient is φ = 1418370916.

The previous prime is 1418370901. The next prime is 1418370971. The reversal of 1418370917 is 7190738141.

Together with next prime (1418370971) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1395321316 + 23049601 = 37354^2 + 4801^2 .

It is an emirp because it is prime and its reverse (7190738141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1418370917 - 2⁴ = 1418370901 is a prime.

It is a super-3 number, since 3×1418370917³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1418370817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709185458 + 709185459.

It is an arithmetic number, because the mean of its divisors is an integer number (709185459).

Almost surely, 2^1418370917 is an apocalyptic number.

It is an amenable number.

1418370917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418370917 is an equidigital number, since it uses as much as digits as its factorization.

1418370917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 1418370917 is about 37661.2654726312. The cubic root of 1418370917 is about 1123.5608704629.

The spelling of 1418370917 in words is "one billion, four hundred eighteen million, three hundred seventy thousand, nine hundred seventeen".