64494707 has 2 divisors, whose sum is σ = 64494708. Its totient is φ = 64494706.

The previous prime is 64494673. The next prime is 64494713. The reversal of 64494707 is 70749446.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64494707 - 2⁶ = 64494643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64494757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32247353 + 32247354.

It is an arithmetic number, because the mean of its divisors is an integer number (32247354).

Almost surely, 2^64494707 is an apocalyptic number.

64494707 is a deficient number, since it is larger than the sum of its proper divisors (1).

64494707 is an equidigital number, since it uses as much as digits as its factorization.

64494707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 64494707 is about 8030.8596675574. The cubic root of 64494707 is about 401.0279953838.

The spelling of 64494707 in words is "sixty-four million, four hundred ninety-four thousand, seven hundred seven".