971411101 has 2 divisors, whose sum is σ = 971411102. Its totient is φ = 971411100.

The previous prime is 971411069. The next prime is 971411107. The reversal of 971411101 is 101114179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 661827076 + 309584025 = 25726^2 + 17595^2 .

It is an emirp because it is prime and its reverse (101114179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 971411101 - 2⁵ = 971411069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971411107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485705550 + 485705551.

It is an arithmetic number, because the mean of its divisors is an integer number (485705551).

Almost surely, 2^971411101 is an apocalyptic number.

It is an amenable number.

971411101 is a deficient number, since it is larger than the sum of its proper divisors (1).

971411101 is an equidigital number, since it uses as much as digits as its factorization.

971411101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 25.

The square root of 971411101 is about 31167.4686331758. The cubic root of 971411101 is about 990.3780826429.

The spelling of 971411101 in words is "nine hundred seventy-one million, four hundred eleven thousand, one hundred one".