696465149 has 2 divisors, whose sum is σ = 696465150. Its totient is φ = 696465148.

The previous prime is 696465053. The next prime is 696465157. The reversal of 696465149 is 941564696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 674440900 + 22024249 = 25970^2 + 4693^2 .

It is a cyclic number.

It is not a de Polignac number, because 696465149 - 2¹² = 696461053 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 696465097 and 696465106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696465169) 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, 348232574 + 348232575.

It is an arithmetic number, because the mean of its divisors is an integer number (348232575).

Almost surely, 2^696465149 is an apocalyptic number.

It is an amenable number.

696465149 is a deficient number, since it is larger than the sum of its proper divisors (1).

696465149 is an equidigital number, since it uses as much as digits as its factorization.

696465149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 50.

The square root of 696465149 is about 26390.6261577856. The cubic root of 696465149 is about 886.4069034944.

It can be divided in two parts, 69646514 and 9, that multiplied together give a palindrome (626818626).

The spelling of 696465149 in words is "six hundred ninety-six million, four hundred sixty-five thousand, one hundred forty-nine".