34688787541 has 2 divisors, whose sum is σ = 34688787542. Its totient is φ = 34688787540.

The previous prime is 34688787503. The next prime is 34688787571. The reversal of 34688787541 is 14578788643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29768326225 + 4920461316 = 172535^2 + 70146^2 .

It is an emirp because it is prime and its reverse (14578788643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34688787541 - 2¹⁵ = 34688754773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34688787541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34688787571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17344393770 + 17344393771.

It is an arithmetic number, because the mean of its divisors is an integer number (17344393771).

Almost surely, 2^34688787541 is an apocalyptic number.

It is an amenable number.

34688787541 is a deficient number, since it is larger than the sum of its proper divisors (1).

34688787541 is an equidigital number, since it uses as much as digits as its factorization.

34688787541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36126720, while the sum is 61.

The spelling of 34688787541 in words is "thirty-four billion, six hundred eighty-eight million, seven hundred eighty-seven thousand, five hundred forty-one".