745387801 has 8 divisors (see below), whose sum is σ = 751144640. Its totient is φ = 739644048.

The previous prime is 745387759. The next prime is 745387807. The reversal of 745387801 is 108783547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745387801 - 2¹⁵ = 745355033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745387807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132100 + ... + 137626.

It is an arithmetic number, because the mean of its divisors is an integer number (93893080).

Almost surely, 2^745387801 is an apocalyptic number.

It is an amenable number.

745387801 is a deficient number, since it is larger than the sum of its proper divisors (5756839).

745387801 is a wasteful number, since it uses less digits than its factorization.

745387801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 745387801 is about 27301.7911683464. The cubic root of 745387801 is about 906.6940385305.

The spelling of 745387801 in words is "seven hundred forty-five million, three hundred eighty-seven thousand, eight hundred one".