1003700745731 has 4 divisors (see below), whose sum is σ = 1003892626464. Its totient is φ = 1003508865000.

The previous prime is 1003700745683. The next prime is 1003700745791. The reversal of 1003700745731 is 1375470073001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1003700745731 - 2¹⁰ = 1003700744707 is a prime.

It is a super-2 number, since 2×1003700745731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003700745791) 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, 95932520 + ... + 95942981.

It is an arithmetic number, because the mean of its divisors is an integer number (250973156616).

Almost surely, 2^{1003700745731} is an apocalyptic number.

1003700745731 is a deficient number, since it is larger than the sum of its proper divisors (191880733).

1003700745731 is an equidigital number, since it uses as much as digits as its factorization.

1003700745731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191880732.

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 1003700745731 in words is "one trillion, three billion, seven hundred million, seven hundred forty-five thousand, seven hundred thirty-one".