100262005397 has 2 divisors, whose sum is σ = 100262005398. Its totient is φ = 100262005396.

The previous prime is 100262005339. The next prime is 100262005429. The reversal of 100262005397 is 793500262001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95984714596 + 4277290801 = 309814^2 + 65401^2 .

It is an emirp because it is prime and its reverse (793500262001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100262005397 - 2¹⁴ = 100261989013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100262005897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50131002698 + 50131002699.

It is an arithmetic number, because the mean of its divisors is an integer number (50131002699).

Almost surely, 2^100262005397 is an apocalyptic number.

It is an amenable number.

100262005397 is a deficient number, since it is larger than the sum of its proper divisors (1).

100262005397 is an equidigital number, since it uses as much as digits as its factorization.

100262005397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 100262005397 its reverse (793500262001), we get a palindrome (893762267398).

The spelling of 100262005397 in words is "one hundred billion, two hundred sixty-two million, five thousand, three hundred ninety-seven".