4064621047 has 2 divisors, whose sum is σ = 4064621048. Its totient is φ = 4064621046.

The previous prime is 4064621023. The next prime is 4064621087. The reversal of 4064621047 is 7401264604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4064621047 - 2⁷ = 4064620919 is a prime.

It is a super-2 number, since 2×4064621047² = 33042288511430752418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4064621087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032310523 + 2032310524.

It is an arithmetic number, because the mean of its divisors is an integer number (2032310524).

Almost surely, 2^4064621047 is an apocalyptic number.

4064621047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4064621047 is an equidigital number, since it uses as much as digits as its factorization.

4064621047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 4064621047 is about 63754.3806102765. The cubic root of 4064621047 is about 1595.9037205872.

The spelling of 4064621047 in words is "four billion, sixty-four million, six hundred twenty-one thousand, forty-seven".