97162469 has 2 divisors, whose sum is σ = 97162470. Its totient is φ = 97162468.

The previous prime is 97162427. The next prime is 97162477. The reversal of 97162469 is 96426179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52780225 + 44382244 = 7265^2 + 6662^2 .

It is an emirp because it is prime and its reverse (96426179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97162469 - 2²⁰ = 96113893 is a prime.

It is a super-2 number, since 2×97162469² = 18881090764351922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97162369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48581234 + 48581235.

It is an arithmetic number, because the mean of its divisors is an integer number (48581235).

Almost surely, 2^97162469 is an apocalyptic number.

It is an amenable number.

97162469 is a deficient number, since it is larger than the sum of its proper divisors (1).

97162469 is an equidigital number, since it uses as much as digits as its factorization.

97162469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 97162469 is about 9857.1024647206. The cubic root of 97162469 is about 459.7264741239.

The spelling of 97162469 in words is "ninety-seven million, one hundred sixty-two thousand, four hundred sixty-nine".