64253347 has 2 divisors, whose sum is σ = 64253348. Its totient is φ = 64253346.

The previous prime is 64253339. The next prime is 64253381. The reversal of 64253347 is 74335246.

It is an a-pointer prime, because the next prime (64253381) can be obtained adding 64253347 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64253347 - 2³ = 64253339 is a prime.

It is not a weakly prime, because it can be changed into another prime (64253317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32126673 + 32126674.

It is an arithmetic number, because the mean of its divisors is an integer number (32126674).

Almost surely, 2^64253347 is an apocalyptic number.

64253347 is a deficient number, since it is larger than the sum of its proper divisors (1).

64253347 is an equidigital number, since it uses as much as digits as its factorization.

64253347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 34.

The square root of 64253347 is about 8015.8185483455. The cubic root of 64253347 is about 400.5271113290.

The spelling of 64253347 in words is "sixty-four million, two hundred fifty-three thousand, three hundred forty-seven".