4646626739 has 2 divisors, whose sum is σ = 4646626740. Its totient is φ = 4646626738.

The previous prime is 4646626631. The next prime is 4646626763. The reversal of 4646626739 is 9376266464.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4646626739 - 2¹⁶ = 4646561203 is a prime.

It is a super-2 number, since 2×4646626739² = 43182280103179548242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4646620739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323313369 + 2323313370.

It is an arithmetic number, because the mean of its divisors is an integer number (2323313370).

Almost surely, 2^4646626739 is an apocalyptic number.

4646626739 is a deficient number, since it is larger than the sum of its proper divisors (1).

4646626739 is an equidigital number, since it uses as much as digits as its factorization.

4646626739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 53.

The square root of 4646626739 is about 68166.1700479057. The cubic root of 4646626739 is about 1668.7038287590.

The spelling of 4646626739 in words is "four billion, six hundred forty-six million, six hundred twenty-six thousand, seven hundred thirty-nine".