431007276061 has 2 divisors, whose sum is σ = 431007276062. Its totient is φ = 431007276060.

The previous prime is 431007276017. The next prime is 431007276079. The reversal of 431007276061 is 160672700134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419010236100 + 11997039961 = 647310^2 + 109531^2 .

It is a cyclic number.

It is not a de Polignac number, because 431007276061 - 2¹¹ = 431007274013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431007276061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431007256061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215503638030 + 215503638031.

It is an arithmetic number, because the mean of its divisors is an integer number (215503638031).

Almost surely, 2^431007276061 is an apocalyptic number.

It is an amenable number.

431007276061 is a deficient number, since it is larger than the sum of its proper divisors (1).

431007276061 is an equidigital number, since it uses as much as digits as its factorization.

431007276061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

Adding to 431007276061 its reverse (160672700134), we get a palindrome (591679976195).

The spelling of 431007276061 in words is "four hundred thirty-one billion, seven million, two hundred seventy-six thousand, sixty-one".