2431401424477 has 2 divisors, whose sum is σ = 2431401424478. Its totient is φ = 2431401424476.

The previous prime is 2431401424409. The next prime is 2431401424523. The reversal of 2431401424477 is 7744241041342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1591064367876 + 840337056601 = 1261374^2 + 916699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2431401424477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431401424877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215700712238 + 1215700712239.

It is an arithmetic number, because the mean of its divisors is an integer number (1215700712239).

Almost surely, 2^{2431401424477} is an apocalyptic number.

It is an amenable number.

2431401424477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431401424477 is an equidigital number, since it uses as much as digits as its factorization.

2431401424477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 602112, while the sum is 43.

The spelling of 2431401424477 in words is "two trillion, four hundred thirty-one billion, four hundred one million, four hundred twenty-four thousand, four hundred seventy-seven".