403061420369 has 2 divisors, whose sum is σ = 403061420370. Its totient is φ = 403061420368.

The previous prime is 403061420303. The next prime is 403061420383. The reversal of 403061420369 is 963024160304.

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., 253920249025 + 149141171344 = 503905^2 + 386188^2 .

It is a cyclic number.

It is not a de Polignac number, because 403061420369 - 2¹² = 403061416273 is a prime.

It is a super-2 number, since 2×403061420369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (403061420669) 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, 201530710184 + 201530710185.

It is an arithmetic number, because the mean of its divisors is an integer number (201530710185).

Almost surely, 2^403061420369 is an apocalyptic number.

It is an amenable number.

403061420369 is a deficient number, since it is larger than the sum of its proper divisors (1).

403061420369 is an equidigital number, since it uses as much as digits as its factorization.

403061420369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 403061420369 in words is "four hundred three billion, sixty-one million, four hundred twenty thousand, three hundred sixty-nine".