7436764493 has 2 divisors, whose sum is σ = 7436764494. Its totient is φ = 7436764492.

The previous prime is 7436764487. The next prime is 7436764507. The reversal of 7436764493 is 3944676347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7386027364 + 50737129 = 85942^2 + 7123^2 .

It is a cyclic number.

It is not a de Polignac number, because 7436764493 - 2⁴ = 7436764477 is a prime.

It is a super-2 number, since 2×7436764493² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7436764693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3718382246 + 3718382247.

It is an arithmetic number, because the mean of its divisors is an integer number (3718382247).

Almost surely, 2^7436764493 is an apocalyptic number.

It is an amenable number.

7436764493 is a deficient number, since it is larger than the sum of its proper divisors (1).

7436764493 is an equidigital number, since it uses as much as digits as its factorization.

7436764493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 53.

The square root of 7436764493 is about 86236.6771913204. The cubic root of 7436764493 is about 1951.9169834080.

The spelling of 7436764493 in words is "seven billion, four hundred thirty-six million, seven hundred sixty-four thousand, four hundred ninety-three".