1077329073 has 4 divisors (see below), whose sum is σ = 1436438768. Its totient is φ = 718219380.

The previous prime is 1077329053. The next prime is 1077329101. The reversal of 1077329073 is 3709237701.

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 not a de Polignac number, because 1077329073 - 2²¹ = 1075231921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077329003) 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, 179554843 + ... + 179554848.

It is an arithmetic number, because the mean of its divisors is an integer number (359109692).

Almost surely, 2^1077329073 is an apocalyptic number.

It is an amenable number.

1077329073 is a deficient number, since it is larger than the sum of its proper divisors (359109695).

1077329073 is an equidigital number, since it uses as much as digits as its factorization.

1077329073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359109694.

The product of its (nonzero) digits is 55566, while the sum is 39.

The square root of 1077329073 is about 32822.6914344330. The cubic root of 1077329073 is about 1025.1390881649.

The spelling of 1077329073 in words is "one billion, seventy-seven million, three hundred twenty-nine thousand, seventy-three".