1047047361653 has 4 divisors (see below), whose sum is σ = 1049963928480. Its totient is φ = 1044130794828.

The previous prime is 1047047361637. The next prime is 1047047361677. The reversal of 1047047361653 is 3561637407401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1047047361653 - 2⁴ = 1047047361637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1047047361598 and 1047047361607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047047301653) 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, 1458282875 + ... + 1458283592.

It is an arithmetic number, because the mean of its divisors is an integer number (262490982120).

Almost surely, 2^{1047047361653} is an apocalyptic number.

It is an amenable number.

1047047361653 is a deficient number, since it is larger than the sum of its proper divisors (2916566827).

1047047361653 is an equidigital number, since it uses as much as digits as its factorization.

1047047361653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916566826.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 1047047361653 in words is "one trillion, forty-seven billion, forty-seven million, three hundred sixty-one thousand, six hundred fifty-three".