245703629 has 2 divisors, whose sum is σ = 245703630. Its totient is φ = 245703628.

The previous prime is 245703607. The next prime is 245703637. The reversal of 245703629 is 926307542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209583529 + 36120100 = 14477^2 + 6010^2 .

It is a cyclic number.

It is not a de Polignac number, because 245703629 - 2²⁰ = 244655053 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 245703592 and 245703601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245703659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122851814 + 122851815.

It is an arithmetic number, because the mean of its divisors is an integer number (122851815).

Almost surely, 2^245703629 is an apocalyptic number.

It is an amenable number.

245703629 is a deficient number, since it is larger than the sum of its proper divisors (1).

245703629 is an equidigital number, since it uses as much as digits as its factorization.

245703629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 245703629 is about 15674.9363316091. The cubic root of 245703629 is about 626.3309272139.

The spelling of 245703629 in words is "two hundred forty-five million, seven hundred three thousand, six hundred twenty-nine".