469281061 has 2 divisors, whose sum is σ = 469281062. Its totient is φ = 469281060.

The previous prime is 469281049. The next prime is 469281067. The reversal of 469281061 is 160182964.

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., 460317025 + 8964036 = 21455^2 + 2994^2 .

It is a cyclic number.

It is not a de Polignac number, because 469281061 - 2⁹ = 469280549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 469281061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469281067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234640530 + 234640531.

It is an arithmetic number, because the mean of its divisors is an integer number (234640531).

Almost surely, 2^469281061 is an apocalyptic number.

It is an amenable number.

469281061 is a deficient number, since it is larger than the sum of its proper divisors (1).

469281061 is an equidigital number, since it uses as much as digits as its factorization.

469281061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 469281061 is about 21662.8959513727. The cubic root of 469281061 is about 777.1013722188.

The spelling of 469281061 in words is "four hundred sixty-nine million, two hundred eighty-one thousand, sixty-one".