701240379877 has 2 divisors, whose sum is σ = 701240379878. Its totient is φ = 701240379876.

The previous prime is 701240379823. The next prime is 701240379881. The reversal of 701240379877 is 778973042107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425167898401 + 276072481476 = 652049^2 + 525426^2 .

It is a cyclic number.

It is not a de Polignac number, because 701240379877 - 2²³ = 701231991269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (701240389877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350620189938 + 350620189939.

It is an arithmetic number, because the mean of its divisors is an integer number (350620189939).

Almost surely, 2^701240379877 is an apocalyptic number.

It is an amenable number.

701240379877 is a deficient number, since it is larger than the sum of its proper divisors (1).

701240379877 is an equidigital number, since it uses as much as digits as its factorization.

701240379877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4148928, while the sum is 55.

The spelling of 701240379877 in words is "seven hundred one billion, two hundred forty million, three hundred seventy-nine thousand, eight hundred seventy-seven".