469949653 has 2 divisors, whose sum is σ = 469949654. Its totient is φ = 469949652.

The previous prime is 469949633. The next prime is 469949659. The reversal of 469949653 is 356949964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276823044 + 193126609 = 16638^2 + 13897^2 .

It is a cyclic number.

It is not a de Polignac number, because 469949653 - 2⁹ = 469949141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 469949594 and 469949603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469949659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234974826 + 234974827.

It is an arithmetic number, because the mean of its divisors is an integer number (234974827).

Almost surely, 2^469949653 is an apocalyptic number.

It is an amenable number.

469949653 is a deficient number, since it is larger than the sum of its proper divisors (1).

469949653 is an equidigital number, since it uses as much as digits as its factorization.

469949653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6298560, while the sum is 55.

The square root of 469949653 is about 21678.3221906124. The cubic root of 469949653 is about 777.4702465498.

The spelling of 469949653 in words is "four hundred sixty-nine million, nine hundred forty-nine thousand, six hundred fifty-three".