64783051 has 2 divisors, whose sum is σ = 64783052. Its totient is φ = 64783050.

The previous prime is 64783049. The next prime is 64783091. The reversal of 64783051 is 15038746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64783051 - 2¹ = 64783049 is a prime.

Together with 64783049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 64782998 and 64783016.

It is not a weakly prime, because it can be changed into another prime (64783021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32391525 + 32391526.

It is an arithmetic number, because the mean of its divisors is an integer number (32391526).

Almost surely, 2^64783051 is an apocalyptic number.

64783051 is a deficient number, since it is larger than the sum of its proper divisors (1).

64783051 is an equidigital number, since it uses as much as digits as its factorization.

64783051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 64783051 is about 8048.7918969247. The cubic root of 64783051 is about 401.6247478010.

The spelling of 64783051 in words is "sixty-four million, seven hundred eighty-three thousand, fifty-one".