1373673477 has 16 divisors (see below), whose sum is σ = 2012451840. Its totient is φ = 826537200.

The previous prime is 1373673461. The next prime is 1373673487. The reversal of 1373673477 is 7743763731.

It is not a de Polignac number, because 1373673477 - 2⁴ = 1373673461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373673487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145149 + ... + 154322.

It is an arithmetic number, because the mean of its divisors is an integer number (125778240).

Almost surely, 2^1373673477 is an apocalyptic number.

It is an amenable number.

1373673477 is a deficient number, since it is larger than the sum of its proper divisors (638778363).

1373673477 is a wasteful number, since it uses less digits than its factorization.

1373673477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299624.

The product of its digits is 1555848, while the sum is 48.

The square root of 1373673477 is about 37063.1012868594. The cubic root of 1373673477 is about 1111.6323349856.

The spelling of 1373673477 in words is "one billion, three hundred seventy-three million, six hundred seventy-three thousand, four hundred seventy-seven".