35315617481 has 2 divisors, whose sum is σ = 35315617482. Its totient is φ = 35315617480.

The previous prime is 35315617457. The next prime is 35315617487. The reversal of 35315617481 is 18471651353.

It is a happy number.

35315617481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33058512400 + 2257105081 = 181820^2 + 47509^2 .

It is a cyclic number.

It is not a de Polignac number, because 35315617481 - 2¹⁸ = 35315355337 is a prime.

It is a super-2 number, since 2×35315617481² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (35315617487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17657808740 + 17657808741.

It is an arithmetic number, because the mean of its divisors is an integer number (17657808741).

Almost surely, 2^35315617481 is an apocalyptic number.

It is an amenable number.

35315617481 is a deficient number, since it is larger than the sum of its proper divisors (1).

35315617481 is an equidigital number, since it uses as much as digits as its factorization.

35315617481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 44.

The spelling of 35315617481 in words is "thirty-five billion, three hundred fifteen million, six hundred seventeen thousand, four hundred eighty-one".