705542245501 has 2 divisors, whose sum is σ = 705542245502. Its totient is φ = 705542245500.

The previous prime is 705542245477. The next prime is 705542245511. The reversal of 705542245501 is 105542245507.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 677450809476 + 28091436025 = 823074^2 + 167605^2 .

It is an emirp because it is prime and its reverse (105542245507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705542245501 - 2²³ = 705533856893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705542245511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352771122750 + 352771122751.

It is an arithmetic number, because the mean of its divisors is an integer number (352771122751).

Almost surely, 2^705542245501 is an apocalyptic number.

It is an amenable number.

705542245501 is a deficient number, since it is larger than the sum of its proper divisors (1).

705542245501 is an equidigital number, since it uses as much as digits as its factorization.

705542245501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280000, while the sum is 40.

The spelling of 705542245501 in words is "seven hundred five billion, five hundred forty-two million, two hundred forty-five thousand, five hundred one".