403065797 has 2 divisors, whose sum is σ = 403065798. Its totient is φ = 403065796.

The previous prime is 403065737. The next prime is 403065811. The reversal of 403065797 is 797560304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400240036 + 2825761 = 20006^2 + 1681^2 .

It is a cyclic number.

It is not a de Polignac number, because 403065797 - 2¹⁶ = 403000261 is a prime.

It is a super-2 number, since 2×403065797² = 324924073422490418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403065727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201532898 + 201532899.

It is an arithmetic number, because the mean of its divisors is an integer number (201532899).

Almost surely, 2^403065797 is an apocalyptic number.

It is an amenable number.

403065797 is a deficient number, since it is larger than the sum of its proper divisors (1).

403065797 is an equidigital number, since it uses as much as digits as its factorization.

403065797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 403065797 is about 20076.4986240131. The cubic root of 403065797 is about 738.6839263018.

The spelling of 403065797 in words is "four hundred three million, sixty-five thousand, seven hundred ninety-seven".