746910643 has 2 divisors, whose sum is σ = 746910644. Its totient is φ = 746910642.

The previous prime is 746910641. The next prime is 746910713. The reversal of 746910643 is 346019647.

It is a weak prime.

It is an emirp because it is prime and its reverse (346019647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 746910643 - 2¹ = 746910641 is a prime.

Together with 746910641, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 746910596 and 746910605.

It is not a weakly prime, because it can be changed into another prime (746910641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373455321 + 373455322.

It is an arithmetic number, because the mean of its divisors is an integer number (373455322).

Almost surely, 2^746910643 is an apocalyptic number.

746910643 is a deficient number, since it is larger than the sum of its proper divisors (1).

746910643 is an equidigital number, since it uses as much as digits as its factorization.

746910643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 746910643 is about 27329.6659877138. The cubic root of 746910643 is about 907.3110831194.

The spelling of 746910643 in words is "seven hundred forty-six million, nine hundred ten thousand, six hundred forty-three".