35438012437 has 2 divisors, whose sum is σ = 35438012438. Its totient is φ = 35438012436.

The previous prime is 35438012369. The next prime is 35438012471. The reversal of 35438012437 is 73421083453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34978724676 + 459287761 = 187026^2 + 21431^2 .

It is a cyclic number.

It is not a de Polignac number, because 35438012437 - 2¹¹ = 35438010389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35438012437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35438012237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17719006218 + 17719006219.

It is an arithmetic number, because the mean of its divisors is an integer number (17719006219).

Almost surely, 2^35438012437 is an apocalyptic number.

It is an amenable number.

35438012437 is a deficient number, since it is larger than the sum of its proper divisors (1).

35438012437 is an equidigital number, since it uses as much as digits as its factorization.

35438012437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 35438012437 in words is "thirty-five billion, four hundred thirty-eight million, twelve thousand, four hundred thirty-seven".