20141497 has 2 divisors, whose sum is σ = 20141498. Its totient is φ = 20141496.

The previous prime is 20141467. The next prime is 20141507. The reversal of 20141497 is 79414102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 8003241 = 3484^2 + 2829^2 .

It is a cyclic number.

It is not a de Polignac number, because 20141497 - 2¹⁵ = 20108729 is a prime.

It is equal to p_1279009 and since 20141497 and 1279009 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (20141417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070748 + 10070749.

It is an arithmetic number, because the mean of its divisors is an integer number (10070749).

Almost surely, 2^20141497 is an apocalyptic number.

It is an amenable number.

20141497 is a deficient number, since it is larger than the sum of its proper divisors (1).

20141497 is an equidigital number, since it uses as much as digits as its factorization.

20141497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 20141497 is about 4487.9279183160. The cubic root of 20141497 is about 272.0803945242.

Adding to 20141497 its reverse (79414102), we get a palindrome (99555599).

The spelling of 20141497 in words is "twenty million, one hundred forty-one thousand, four hundred ninety-seven".