64046263 has 2 divisors, whose sum is σ = 64046264. Its totient is φ = 64046262.

The previous prime is 64046261. The next prime is 64046291. The reversal of 64046263 is 36264046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64046263 - 2¹ = 64046261 is a prime.

Together with 64046261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64046261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32023131 + 32023132.

It is an arithmetic number, because the mean of its divisors is an integer number (32023132).

Almost surely, 2^64046263 is an apocalyptic number.

64046263 is a deficient number, since it is larger than the sum of its proper divisors (1).

64046263 is an equidigital number, since it uses as much as digits as its factorization.

64046263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 64046263 is about 8002.8909151631. The cubic root of 64046263 is about 400.0963580360.

The spelling of 64046263 in words is "sixty-four million, forty-six thousand, two hundred sixty-three".