746616401 has 2 divisors, whose sum is σ = 746616402. Its totient is φ = 746616400.

The previous prime is 746616373. The next prime is 746616433. The reversal of 746616401 is 104616647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485761600 + 260854801 = 22040^2 + 16151^2 .

It is a cyclic number.

It is not a de Polignac number, because 746616401 - 2⁶ = 746616337 is a prime.

It is not a weakly prime, because it can be changed into another prime (746616301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373308200 + 373308201.

It is an arithmetic number, because the mean of its divisors is an integer number (373308201).

Almost surely, 2^746616401 is an apocalyptic number.

It is an amenable number.

746616401 is a deficient number, since it is larger than the sum of its proper divisors (1).

746616401 is an equidigital number, since it uses as much as digits as its factorization.

746616401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 746616401 is about 27324.2822595581. The cubic root of 746616401 is about 907.1919237997.

The spelling of 746616401 in words is "seven hundred forty-six million, six hundred sixteen thousand, four hundred one".