34561415677 has 2 divisors, whose sum is σ = 34561415678. Its totient is φ = 34561415676.

The previous prime is 34561415639. The next prime is 34561415689. The reversal of 34561415677 is 77651416543.

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., 27895346361 + 6666069316 = 167019^2 + 81646^2 .

It is a cyclic number.

It is not a de Polignac number, because 34561415677 - 2¹¹ = 34561413629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34561415677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34561415617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17280707838 + 17280707839.

It is an arithmetic number, because the mean of its divisors is an integer number (17280707839).

Almost surely, 2^34561415677 is an apocalyptic number.

It is an amenable number.

34561415677 is a deficient number, since it is larger than the sum of its proper divisors (1).

34561415677 is an equidigital number, since it uses as much as digits as its factorization.

34561415677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 49.

The spelling of 34561415677 in words is "thirty-four billion, five hundred sixty-one million, four hundred fifteen thousand, six hundred seventy-seven".