64910701 has 2 divisors, whose sum is σ = 64910702. Its totient is φ = 64910700.

The previous prime is 64910689. The next prime is 64910711. The reversal of 64910701 is 10701946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42575625 + 22335076 = 6525^2 + 4726^2 .

It is a cyclic number.

It is not a de Polignac number, because 64910701 - 2²¹ = 62813549 is a prime.

It is a super-2 number, since 2×64910701² = 8426798208622802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64910701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64910711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32455350 + 32455351.

It is an arithmetic number, because the mean of its divisors is an integer number (32455351).

Almost surely, 2^64910701 is an apocalyptic number.

It is an amenable number.

64910701 is a deficient number, since it is larger than the sum of its proper divisors (1).

64910701 is an equidigital number, since it uses as much as digits as its factorization.

64910701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 64910701 is about 8056.7177560096. The cubic root of 64910701 is about 401.8883649162. Note that the first 3 decimals are identical.

The spelling of 64910701 in words is "sixty-four million, nine hundred ten thousand, seven hundred one".