35037966421 has 2 divisors, whose sum is σ = 35037966422. Its totient is φ = 35037966420.

The previous prime is 35037966311. The next prime is 35037966449. The reversal of 35037966421 is 12466973053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22858416100 + 12179550321 = 151190^2 + 110361^2 .

It is an emirp because it is prime and its reverse (12466973053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35037966421 - 2³¹ = 32890482773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35037966461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17518983210 + 17518983211.

It is an arithmetic number, because the mean of its divisors is an integer number (17518983211).

Almost surely, 2^35037966421 is an apocalyptic number.

It is an amenable number.

35037966421 is a deficient number, since it is larger than the sum of its proper divisors (1).

35037966421 is an equidigital number, since it uses as much as digits as its factorization.

35037966421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 35037966421 in words is "thirty-five billion, thirty-seven million, nine hundred sixty-six thousand, four hundred twenty-one".