64914743 has 2 divisors, whose sum is σ = 64914744. Its totient is φ = 64914742.

The previous prime is 64914701. The next prime is 64914781. The reversal of 64914743 is 34741946.

It is an a-pointer prime, because the next prime (64914781) can be obtained adding 64914743 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64914743 - 2⁶ = 64914679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64914697 and 64914706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64914043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32457371 + 32457372.

It is an arithmetic number, because the mean of its divisors is an integer number (32457372).

Almost surely, 2^64914743 is an apocalyptic number.

64914743 is a deficient number, since it is larger than the sum of its proper divisors (1).

64914743 is an equidigital number, since it uses as much as digits as its factorization.

64914743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 64914743 is about 8056.9685986728. The cubic root of 64914743 is about 401.8967066278.

The spelling of 64914743 in words is "sixty-four million, nine hundred fourteen thousand, seven hundred forty-three".