1077004400377 has 2 divisors, whose sum is σ = 1077004400378. Its totient is φ = 1077004400376.

The previous prime is 1077004400291. The next prime is 1077004400387. The reversal of 1077004400377 is 7730044007701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589794816361 + 487209584016 = 767981^2 + 698004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1077004400377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1077004400387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538502200188 + 538502200189.

It is an arithmetic number, because the mean of its divisors is an integer number (538502200189).

Almost surely, 2^{1077004400377} is an apocalyptic number.

It is an amenable number.

1077004400377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077004400377 is an equidigital number, since it uses as much as digits as its factorization.

1077004400377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115248, while the sum is 40.

The spelling of 1077004400377 in words is "one trillion, seventy-seven billion, four million, four hundred thousand, three hundred seventy-seven".