403052245549 has 2 divisors, whose sum is σ = 403052245550. Its totient is φ = 403052245548.

The previous prime is 403052245537. The next prime is 403052245559. The reversal of 403052245549 is 945542250304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332092875625 + 70959369924 = 576275^2 + 266382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403052245549 is a prime.

It is a super-2 number, since 2×403052245549² (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 (403052245559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201526122774 + 201526122775.

It is an arithmetic number, because the mean of its divisors is an integer number (201526122775).

Almost surely, 2^403052245549 is an apocalyptic number.

It is an amenable number.

403052245549 is a deficient number, since it is larger than the sum of its proper divisors (1).

403052245549 is an equidigital number, since it uses as much as digits as its factorization.

403052245549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 403052245549 in words is "four hundred three billion, fifty-two million, two hundred forty-five thousand, five hundred forty-nine".