35477477389 has 2 divisors, whose sum is σ = 35477477390. Its totient is φ = 35477477388.

The previous prime is 35477477353. The next prime is 35477477423. The reversal of 35477477389 is 98377477453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30955587364 + 4521890025 = 175942^2 + 67245^2 .

It is a cyclic number.

It is not a de Polignac number, because 35477477389 - 2⁹ = 35477476877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35477477389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35477478389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17738738694 + 17738738695.

It is an arithmetic number, because the mean of its divisors is an integer number (17738738695).

Almost surely, 2^35477477389 is an apocalyptic number.

It is an amenable number.

35477477389 is a deficient number, since it is larger than the sum of its proper divisors (1).

35477477389 is an equidigital number, since it uses as much as digits as its factorization.

35477477389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124467840, while the sum is 64.

Adding to 35477477389 its sum of digits (64), we get a palindrome (35477477453).

The spelling of 35477477389 in words is "thirty-five billion, four hundred seventy-seven million, four hundred seventy-seven thousand, three hundred eighty-nine".