245204101469 has 2 divisors, whose sum is σ = 245204101470. Its totient is φ = 245204101468.

The previous prime is 245204101451. The next prime is 245204101477. The reversal of 245204101469 is 964101402542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215098381369 + 30105720100 = 463787^2 + 173510^2 .

It is a cyclic number.

It is not a de Polignac number, because 245204101469 - 2¹⁶ = 245204035933 is a prime.

It is a super-2 number, since 2×245204101469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245204104469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122602050734 + 122602050735.

It is an arithmetic number, because the mean of its divisors is an integer number (122602050735).

Almost surely, 2^245204101469 is an apocalyptic number.

It is an amenable number.

245204101469 is a deficient number, since it is larger than the sum of its proper divisors (1).

245204101469 is an equidigital number, since it uses as much as digits as its factorization.

245204101469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 245204101469 in words is "two hundred forty-five billion, two hundred four million, one hundred one thousand, four hundred sixty-nine".