64714691 has 2 divisors, whose sum is σ = 64714692. Its totient is φ = 64714690.

The previous prime is 64714673. The next prime is 64714693. The reversal of 64714691 is 19641746.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64714691 - 2¹⁴ = 64698307 is a prime.

Together with 64714693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64714693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32357345 + 32357346.

It is an arithmetic number, because the mean of its divisors is an integer number (32357346).

Almost surely, 2^64714691 is an apocalyptic number.

64714691 is a deficient number, since it is larger than the sum of its proper divisors (1).

64714691 is an equidigital number, since it uses as much as digits as its factorization.

64714691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 64714691 is about 8044.5441760239. The cubic root of 64714691 is about 401.4834313610.

The spelling of 64714691 in words is "sixty-four million, seven hundred fourteen thousand, six hundred ninety-one".