377897798753 has 2 divisors, whose sum is σ = 377897798754. Its totient is φ = 377897798752.

The previous prime is 377897798711. The next prime is 377897798807. The reversal of 377897798753 is 357897798773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272877730129 + 105020068624 = 522377^2 + 324068^2 .

It is a cyclic number.

It is not a de Polignac number, because 377897798753 - 2³⁸ = 103019891809 is a prime.

It is not a weakly prime, because it can be changed into another prime (377897798653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188948899376 + 188948899377.

It is an arithmetic number, because the mean of its divisors is an integer number (188948899377).

Almost surely, 2^377897798753 is an apocalyptic number.

It is an amenable number.

377897798753 is a deficient number, since it is larger than the sum of its proper divisors (1).

377897798753 is an equidigital number, since it uses as much as digits as its factorization.

377897798753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3920736960, while the sum is 80.

The spelling of 377897798753 in words is "three hundred seventy-seven billion, eight hundred ninety-seven million, seven hundred ninety-eight thousand, seven hundred fifty-three".