2954101861 has 2 divisors, whose sum is σ = 2954101862. Its totient is φ = 2954101860.

The previous prime is 2954101847. The next prime is 2954101889. The reversal of 2954101861 is 1681014592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2274717636 + 679384225 = 47694^2 + 26065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2954101861 - 2¹⁹ = 2953577573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2954101861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2954101831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1477050930 + 1477050931.

It is an arithmetic number, because the mean of its divisors is an integer number (1477050931).

Almost surely, 2^2954101861 is an apocalyptic number.

It is an amenable number.

2954101861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2954101861 is an equidigital number, since it uses as much as digits as its factorization.

2954101861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 2954101861 is about 54351.6500301509. The cubic root of 2954101861 is about 1434.8565637448.

The spelling of 2954101861 in words is "two billion, nine hundred fifty-four million, one hundred one thousand, eight hundred sixty-one".