1077400297 has 2 divisors, whose sum is σ = 1077400298. Its totient is φ = 1077400296.

The previous prime is 1077400273. The next prime is 1077400307. The reversal of 1077400297 is 7920047701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 966961216 + 110439081 = 31096^2 + 10509^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077400297 - 2⁷ = 1077400169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1077400237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538700148 + 538700149.

It is an arithmetic number, because the mean of its divisors is an integer number (538700149).

Almost surely, 2^1077400297 is an apocalyptic number.

It is an amenable number.

1077400297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077400297 is an equidigital number, since it uses as much as digits as its factorization.

1077400297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 1077400297 is about 32823.7763976054. The cubic root of 1077400297 is about 1025.1616788785.

Adding to 1077400297 its reverse (7920047701), we get a palindrome (8997447998).

The spelling of 1077400297 in words is "one billion, seventy-seven million, four hundred thousand, two hundred ninety-seven".