745767601 has 2 divisors, whose sum is σ = 745767602. Its totient is φ = 745767600.

The previous prime is 745767587. The next prime is 745767641. The reversal of 745767601 is 106767547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 588014001 + 157753600 = 24249^2 + 12560^2 .

It is a cyclic number.

It is not a de Polignac number, because 745767601 - 2¹⁹ = 745243313 is a prime.

It is not a weakly prime, because it can be changed into another prime (745767641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372883800 + 372883801.

It is an arithmetic number, because the mean of its divisors is an integer number (372883801).

Almost surely, 2^745767601 is an apocalyptic number.

It is an amenable number.

745767601 is a deficient number, since it is larger than the sum of its proper divisors (1).

745767601 is an equidigital number, since it uses as much as digits as its factorization.

745767601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 745767601 is about 27308.7458701420. The cubic root of 745767601 is about 906.8480093557.

It can be divided in two parts, 74 and 5767601, that added together give a palindrome (5767675).

The spelling of 745767601 in words is "seven hundred forty-five million, seven hundred sixty-seven thousand, six hundred one".