465426153649 has 2 divisors, whose sum is σ = 465426153650. Its totient is φ = 465426153648.

The previous prime is 465426153637. The next prime is 465426153653. The reversal of 465426153649 is 946351624564.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244767667600 + 220658486049 = 494740^2 + 469743^2 .

It is a cyclic number.

It is not a de Polignac number, because 465426153649 - 2¹¹ = 465426151601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465426153649.

It is not a weakly prime, because it can be changed into another prime (465426153679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232713076824 + 232713076825.

It is an arithmetic number, because the mean of its divisors is an integer number (232713076825).

Almost surely, 2^465426153649 is an apocalyptic number.

It is an amenable number.

465426153649 is a deficient number, since it is larger than the sum of its proper divisors (1).

465426153649 is an equidigital number, since it uses as much as digits as its factorization.

465426153649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18662400, while the sum is 55.

The spelling of 465426153649 in words is "four hundred sixty-five billion, four hundred twenty-six million, one hundred fifty-three thousand, six hundred forty-nine".