1077499493 has 4 divisors (see below), whose sum is σ = 1231428000. Its totient is φ = 923570988.

The previous prime is 1077499447. The next prime is 1077499517. The reversal of 1077499493 is 3949947701.

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 1077499493 - 2⁶ = 1077499429 is a prime.

It is a super-2 number, since 2×1077499493² = 2322010314830514098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077499403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76964243 + ... + 76964256.

It is an arithmetic number, because the mean of its divisors is an integer number (307857000).

Almost surely, 2^1077499493 is an apocalyptic number.

It is an amenable number.

1077499493 is a deficient number, since it is larger than the sum of its proper divisors (153928507).

1077499493 is an equidigital number, since it uses as much as digits as its factorization.

1077499493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153928506.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 1077499493 is about 32825.2874016360. The cubic root of 1077499493 is about 1025.1931400471.

The spelling of 1077499493 in words is "one billion, seventy-seven million, four hundred ninety-nine thousand, four hundred ninety-three".