1077997701 has 16 divisors (see below), whose sum is σ = 1610376768. Its totient is φ = 635673600.

The previous prime is 1077997633. The next prime is 1077997709.

1077997701 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1077997701 - 2²⁵ = 1044443269 is a prime.

It is a super-2 number, since 2×1077997701² = 2324158086722570802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077997709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440220 + ... + 442661.

It is an arithmetic number, because the mean of its divisors is an integer number (100648548).

Almost surely, 2^1077997701 is an apocalyptic number.

1077997701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1077997701 is a deficient number, since it is larger than the sum of its proper divisors (532379067).

1077997701 is a wasteful number, since it uses less digits than its factorization.

1077997701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882932.

The product of its (nonzero) digits is 194481, while the sum is 48.

The square root of 1077997701 is about 32832.8753081420. The cubic root of 1077997701 is about 1025.3511233305.

The spelling of 1077997701 in words is "one billion, seventy-seven million, nine hundred ninety-seven thousand, seven hundred one".