4020264407 has 2 divisors, whose sum is σ = 4020264408. Its totient is φ = 4020264406.

The previous prime is 4020264383. The next prime is 4020264421. The reversal of 4020264407 is 7044620204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4020264407 - 2⁶ = 4020264343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4020264407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020264467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010132203 + 2010132204.

It is an arithmetic number, because the mean of its divisors is an integer number (2010132204).

Almost surely, 2^4020264407 is an apocalyptic number.

4020264407 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020264407 is an equidigital number, since it uses as much as digits as its factorization.

4020264407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 4020264407 is about 63405.5550168911. Note that the first 3 decimals coincide. The cubic root of 4020264407 is about 1590.0771829416.

The spelling of 4020264407 in words is "four billion, twenty million, two hundred sixty-four thousand, four hundred seven".