4086400739 has 2 divisors, whose sum is σ = 4086400740. Its totient is φ = 4086400738.

The previous prime is 4086400667. The next prime is 4086400781. The reversal of 4086400739 is 9370046804.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4086400739 is a prime.

It is a super-2 number, since 2×4086400739² = 33397341999399492242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4086400696 and 4086400705.

It is not a weakly prime, because it can be changed into another prime (4086400039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043200369 + 2043200370.

It is an arithmetic number, because the mean of its divisors is an integer number (2043200370).

Almost surely, 2^4086400739 is an apocalyptic number.

4086400739 is a deficient number, since it is larger than the sum of its proper divisors (1).

4086400739 is an equidigital number, since it uses as much as digits as its factorization.

4086400739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 4086400739 is about 63924.9617833284. The cubic root of 4086400739 is about 1598.7491185385.

The spelling of 4086400739 in words is "four billion, eighty-six million, four hundred thousand, seven hundred thirty-nine".