35315112421 has 2 divisors, whose sum is σ = 35315112422. Its totient is φ = 35315112420.

The previous prime is 35315112397. The next prime is 35315112431. The reversal of 35315112421 is 12421151353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35311671396 + 3441025 = 187914^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 35315112421 - 2¹³ = 35315104229 is a prime.

It is a super-3 number, since 3×35315112421³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 35315112421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35315112431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17657556210 + 17657556211.

It is an arithmetic number, because the mean of its divisors is an integer number (17657556211).

Almost surely, 2^35315112421 is an apocalyptic number.

It is an amenable number.

35315112421 is a deficient number, since it is larger than the sum of its proper divisors (1).

35315112421 is an equidigital number, since it uses as much as digits as its factorization.

35315112421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

Adding to 35315112421 its reverse (12421151353), we get a palindrome (47736263774).

The spelling of 35315112421 in words is "thirty-five billion, three hundred fifteen million, one hundred twelve thousand, four hundred twenty-one".