746641451 has 2 divisors, whose sum is σ = 746641452. Its totient is φ = 746641450.

The previous prime is 746641439. The next prime is 746641457. The reversal of 746641451 is 154146647.

It is a strong prime.

It is an emirp because it is prime and its reverse (154146647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 746641451 - 2¹⁸ = 746379307 is a prime.

It is not a weakly prime, because it can be changed into another prime (746641457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373320725 + 373320726.

It is an arithmetic number, because the mean of its divisors is an integer number (373320726).

Almost surely, 2^746641451 is an apocalyptic number.

746641451 is a deficient number, since it is larger than the sum of its proper divisors (1).

746641451 is an equidigital number, since it uses as much as digits as its factorization.

746641451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 746641451 is about 27324.7406392083. The cubic root of 746641451 is about 907.2020695289.

The spelling of 746641451 in words is "seven hundred forty-six million, six hundred forty-one thousand, four hundred fifty-one".