953489629 has 2 divisors, whose sum is σ = 953489630. Its totient is φ = 953489628.

The previous prime is 953489609. The next prime is 953489681. The reversal of 953489629 is 926984359.

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., 734301604 + 219188025 = 27098^2 + 14805^2 .

It is a cyclic number.

It is not a de Polignac number, because 953489629 - 2¹¹ = 953487581 is a prime.

It is a super-2 number, since 2×953489629² = 1818284945221115282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 953489629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (953489609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476744814 + 476744815.

It is an arithmetic number, because the mean of its divisors is an integer number (476744815).

Almost surely, 2^953489629 is an apocalyptic number.

It is an amenable number.

953489629 is a deficient number, since it is larger than the sum of its proper divisors (1).

953489629 is an equidigital number, since it uses as much as digits as its factorization.

953489629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 55.

The square root of 953489629 is about 30878.6273820583. The cubic root of 953489629 is about 984.2497758221.

The spelling of 953489629 in words is "nine hundred fifty-three million, four hundred eighty-nine thousand, six hundred twenty-nine".