772740001 has 16 divisors (see below), whose sum is σ = 860832000. Its totient is φ = 693504240.

The previous prime is 772739999. The next prime is 772740037. The reversal of 772740001 is 100047277.

It is not a de Polignac number, because 772740001 - 2¹ = 772739999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772740041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101475 + ... + 108823.

It is an arithmetic number, because the mean of its divisors is an integer number (53802000).

Almost surely, 2^772740001 is an apocalyptic number.

It is an amenable number.

772740001 is a deficient number, since it is larger than the sum of its proper divisors (88091999).

772740001 is an equidigital number, since it uses as much as digits as its factorization.

772740001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7461 (or 7439 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 772740001 is about 27798.2013986517. The cubic root of 772740001 is about 917.6515405758.

Adding to 772740001 its reverse (100047277), we get a palindrome (872787278).

The spelling of 772740001 in words is "seven hundred seventy-two million, seven hundred forty thousand, one".