401300773 has 2 divisors, whose sum is σ = 401300774. Its totient is φ = 401300772.

The previous prime is 401300749. The next prime is 401300807. The reversal of 401300773 is 377003104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 391169284 + 10131489 = 19778^2 + 3183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401300773 is a prime.

It is a super-2 number, since 2×401300773² = 322084620820795058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401310773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200650386 + 200650387.

It is an arithmetic number, because the mean of its divisors is an integer number (200650387).

Almost surely, 2^401300773 is an apocalyptic number.

It is an amenable number.

401300773 is a deficient number, since it is larger than the sum of its proper divisors (1).

401300773 is an equidigital number, since it uses as much as digits as its factorization.

401300773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 401300773 is about 20032.4929302371. The cubic root of 401300773 is about 737.6041169868.

Adding to 401300773 its reverse (377003104), we get a palindrome (778303877).

The spelling of 401300773 in words is "four hundred one million, three hundred thousand, seven hundred seventy-three".