1952673629 has 2 divisors, whose sum is σ = 1952673630. Its totient is φ = 1952673628.

The previous prime is 1952673581. The next prime is 1952673673. The reversal of 1952673629 is 9263762591.

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., 1714125604 + 238548025 = 41402^2 + 15445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1952673629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1952673829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976336814 + 976336815.

It is an arithmetic number, because the mean of its divisors is an integer number (976336815).

Almost surely, 2^1952673629 is an apocalyptic number.

It is an amenable number.

1952673629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952673629 is an equidigital number, since it uses as much as digits as its factorization.

1952673629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 50.

The square root of 1952673629 is about 44189.0668491653. The cubic root of 1952673629 is about 1249.9037001013.

The spelling of 1952673629 in words is "one billion, nine hundred fifty-two million, six hundred seventy-three thousand, six hundred twenty-nine".