662730743 has 2 divisors, whose sum is σ = 662730744. Its totient is φ = 662730742.

The previous prime is 662730721. The next prime is 662730767. The reversal of 662730743 is 347037266.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 662730743 - 2²⁰ = 661682167 is a prime.

It is a super-4 number, since 4×662730743⁴ (a number of 36 digits) contains 4444 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 662730697 and 662730706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662730793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331365371 + 331365372.

It is an arithmetic number, because the mean of its divisors is an integer number (331365372).

Almost surely, 2^662730743 is an apocalyptic number.

662730743 is a deficient number, since it is larger than the sum of its proper divisors (1).

662730743 is an equidigital number, since it uses as much as digits as its factorization.

662730743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 662730743 is about 25743.5573105195. The cubic root of 662730743 is about 871.8578973157.

The spelling of 662730743 in words is "six hundred sixty-two million, seven hundred thirty thousand, seven hundred forty-three".