65932949 has 2 divisors, whose sum is σ = 65932950. Its totient is φ = 65932948.

The previous prime is 65932897. The next prime is 65932957. The reversal of 65932949 is 94923956.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63888049 + 2044900 = 7993^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 65932949 - 2¹⁶ = 65867413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65932969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32966474 + 32966475.

It is an arithmetic number, because the mean of its divisors is an integer number (32966475).

Almost surely, 2^65932949 is an apocalyptic number.

It is an amenable number.

65932949 is a deficient number, since it is larger than the sum of its proper divisors (1).

65932949 is an equidigital number, since it uses as much as digits as its factorization.

65932949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 47.

The square root of 65932949 is about 8119.9106522178. The cubic root of 65932949 is about 403.9871025684.

The spelling of 65932949 in words is "sixty-five million, nine hundred thirty-two thousand, nine hundred forty-nine".