1352477520413 has 4 divisors (see below), whose sum is σ = 1383930486048. Its totient is φ = 1321024554780.

The previous prime is 1352477520371. The next prime is 1352477520469. The reversal of 1352477520413 is 3140257742531.

It is a happy number.

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 1352477520413 - 2⁸ = 1352477520157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352477520013) 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, 15726482753 + ... + 15726482838.

It is an arithmetic number, because the mean of its divisors is an integer number (345982621512).

Almost surely, 2^{1352477520413} is an apocalyptic number.

It is an amenable number.

1352477520413 is a deficient number, since it is larger than the sum of its proper divisors (31452965635).

1352477520413 is an equidigital number, since it uses as much as digits as its factorization.

1352477520413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31452965634.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 1352477520413 in words is "one trillion, three hundred fifty-two billion, four hundred seventy-seven million, five hundred twenty thousand, four hundred thirteen".