34536301561 has 2 divisors, whose sum is σ = 34536301562. Its totient is φ = 34536301560.

The previous prime is 34536301507. The next prime is 34536301571. The reversal of 34536301561 is 16510363543.

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., 34426575936 + 109725625 = 185544^2 + 10475^2 .

It is an emirp because it is prime and its reverse (16510363543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34536301561 - 2⁹ = 34536301049 is a prime.

It is a super-2 number, since 2×34536301561² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34536301561.

It is not a weakly prime, because it can be changed into another prime (34536301571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17268150780 + 17268150781.

It is an arithmetic number, because the mean of its divisors is an integer number (17268150781).

Almost surely, 2^34536301561 is an apocalyptic number.

It is an amenable number.

34536301561 is a deficient number, since it is larger than the sum of its proper divisors (1).

34536301561 is an equidigital number, since it uses as much as digits as its factorization.

34536301561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 34536301561 in words is "thirty-four billion, five hundred thirty-six million, three hundred one thousand, five hundred sixty-one".