201402693 has 20 divisors (see below), whose sum is σ = 304991148. Its totient is φ = 132425280.

The previous prime is 201402659. The next prime is 201402727. The reversal of 201402693 is 396204102.

It is an interprime number because it is at equal distance from previous prime (201402659) and next prime (201402727).

It can be written as a sum of positive squares in 2 ways, for example, as 35070084 + 166332609 = 5922^2 + 12897^2 .

It is not a de Polignac number, because 201402693 - 2⁸ = 201402437 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201412693) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11118 + ... + 22943.

Almost surely, 2^201402693 is an apocalyptic number.

It is an amenable number.

201402693 is a deficient number, since it is larger than the sum of its proper divisors (103588455).

201402693 is an equidigital number, since it uses as much as digits as its factorization.

201402693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34146 (or 34137 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 201402693 is about 14191.6416597940. The cubic root of 201402693 is about 586.1675302514.

Adding to 201402693 its reverse (396204102), we get a palindrome (597606795).

The spelling of 201402693 in words is "two hundred one million, four hundred two thousand, six hundred ninety-three".