2961671477 has 2 divisors, whose sum is σ = 2961671478. Its totient is φ = 2961671476.

The previous prime is 2961671443. The next prime is 2961671501. The reversal of 2961671477 is 7741761692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2958380881 + 3290596 = 54391^2 + 1814^2 .

It is a cyclic number.

It is not a de Polignac number, because 2961671477 - 2¹⁴ = 2961655093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2961671407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480835738 + 1480835739.

It is an arithmetic number, because the mean of its divisors is an integer number (1480835739).

Almost surely, 2^2961671477 is an apocalyptic number.

It is an amenable number.

2961671477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961671477 is an equidigital number, since it uses as much as digits as its factorization.

2961671477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 50.

The square root of 2961671477 is about 54421.2410461210. The cubic root of 2961671477 is about 1436.0810813654.

The spelling of 2961671477 in words is "two billion, nine hundred sixty-one million, six hundred seventy-one thousand, four hundred seventy-seven".