918459701 has 2 divisors, whose sum is σ = 918459702. Its totient is φ = 918459700.

The previous prime is 918459679. The next prime is 918459719. The reversal of 918459701 is 107954819.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 888099601 + 30360100 = 29801^2 + 5510^2 .

It is a cyclic number.

It is not a de Polignac number, because 918459701 - 2⁶ = 918459637 is a prime.

It is a super-2 number, since 2×918459701² = 1687136444722018802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (918459721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459229850 + 459229851.

It is an arithmetic number, because the mean of its divisors is an integer number (459229851).

Almost surely, 2^918459701 is an apocalyptic number.

It is an amenable number.

918459701 is a deficient number, since it is larger than the sum of its proper divisors (1).

918459701 is an equidigital number, since it uses as much as digits as its factorization.

918459701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 918459701 is about 30306.1000625287. The cubic root of 918459701 is about 972.0457412837.

The spelling of 918459701 in words is "nine hundred eighteen million, four hundred fifty-nine thousand, seven hundred one".