467349781 has 2 divisors, whose sum is σ = 467349782. Its totient is φ = 467349780.

The previous prime is 467349767. The next prime is 467349791. The reversal of 467349781 is 187943764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359709156 + 107640625 = 18966^2 + 10375^2 .

It is a cyclic number.

It is not a de Polignac number, because 467349781 - 2⁷ = 467349653 is a prime.

It is a super-2 number, since 2×467349781² = 436831635601495922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (467349721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233674890 + 233674891.

It is an arithmetic number, because the mean of its divisors is an integer number (233674891).

Almost surely, 2^467349781 is an apocalyptic number.

It is an amenable number.

467349781 is a deficient number, since it is larger than the sum of its proper divisors (1).

467349781 is an equidigital number, since it uses as much as digits as its factorization.

467349781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 49.

The square root of 467349781 is about 21618.2742373206. The cubic root of 467349781 is about 776.0338784276.

The spelling of 467349781 in words is "four hundred sixty-seven million, three hundred forty-nine thousand, seven hundred eighty-one".