1029745474801 has 4 divisors (see below), whose sum is σ = 1031768550900. Its totient is φ = 1027722398704.

The previous prime is 1029745474739. The next prime is 1029745474817. The reversal of 1029745474801 is 1084745479201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 813966644401 + 215778830400 = 902201^2 + 464520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1029745474801 - 2¹¹ = 1029745472753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1029745474831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011537286 + ... + 1011538303.

It is an arithmetic number, because the mean of its divisors is an integer number (257942137725).

Almost surely, 2^{1029745474801} is an apocalyptic number.

It is an amenable number.

1029745474801 is a deficient number, since it is larger than the sum of its proper divisors (2023076099).

1029745474801 is an equidigital number, since it uses as much as digits as its factorization.

1029745474801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023076098.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 1029745474801 in words is "one trillion, twenty-nine billion, seven hundred forty-five million, four hundred seventy-four thousand, eight hundred one".