1953412229 has 2 divisors, whose sum is σ = 1953412230. Its totient is φ = 1953412228.

The previous prime is 1953412169. The next prime is 1953412243. The reversal of 1953412229 is 9222143591.

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., 1023040225 + 930372004 = 31985^2 + 30502^2 .

It is a cyclic number.

It is not a de Polignac number, because 1953412229 - 2⁸ = 1953411973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1953412192 and 1953412201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1953412289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976706114 + 976706115.

It is an arithmetic number, because the mean of its divisors is an integer number (976706115).

Almost surely, 2^1953412229 is an apocalyptic number.

It is an amenable number.

1953412229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1953412229 is an equidigital number, since it uses as much as digits as its factorization.

1953412229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 1953412229 is about 44197.4233298730. The cubic root of 1953412229 is about 1250.0612725165.

The spelling of 1953412229 in words is "one billion, nine hundred fifty-three million, four hundred twelve thousand, two hundred twenty-nine".