1953349 has 2 divisors, whose sum is σ = 1953350. Its totient is φ = 1953348.

The previous prime is 1953331. The next prime is 1953359. The reversal of 1953349 is 9433591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1737124 + 216225 = 1318^2 + 465^2 .

It is an emirp because it is prime and its reverse (9433591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1953349 - 2⁹ = 1952837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1953359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976674 + 976675.

It is an arithmetic number, because the mean of its divisors is an integer number (976675).

2^1953349 is an apocalyptic number.

It is an amenable number.

1953349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1953349 is an equidigital number, since it uses as much as digits as its factorization.

1953349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 34.

The square root of 1953349 is about 1397.6226243160. The cubic root of 1953349 is about 125.0047784840.

The spelling of 1953349 in words is "one million, nine hundred fifty-three thousand, three hundred forty-nine".