4000264739 has 2 divisors, whose sum is σ = 4000264740. Its totient is φ = 4000264738.

The previous prime is 4000264733. The next prime is 4000264757. The reversal of 4000264739 is 9374620004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4000264739 - 2²⁴ = 3983487523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4000264699 and 4000264708.

It is not a weakly prime, because it can be changed into another prime (4000264733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000132369 + 2000132370.

It is an arithmetic number, because the mean of its divisors is an integer number (2000132370).

Almost surely, 2^4000264739 is an apocalyptic number.

4000264739 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000264739 is an equidigital number, since it uses as much as digits as its factorization.

4000264739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 4000264739 is about 63247.6461143022. The cubic root of 4000264739 is about 1587.4360717762.

The spelling of 4000264739 in words is "four billion, two hundred sixty-four thousand, seven hundred thirty-nine".