2978674151 has 2 divisors, whose sum is σ = 2978674152. Its totient is φ = 2978674150.

The previous prime is 2978674121. The next prime is 2978674163. The reversal of 2978674151 is 1514768792.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2978674151 - 2¹⁴ = 2978657767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2978674151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2978674121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1489337075 + 1489337076.

It is an arithmetic number, because the mean of its divisors is an integer number (1489337076).

Almost surely, 2^2978674151 is an apocalyptic number.

2978674151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2978674151 is an equidigital number, since it uses as much as digits as its factorization.

2978674151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 50.

The square root of 2978674151 is about 54577.2310675432. The cubic root of 2978674151 is about 1438.8239740719.

The spelling of 2978674151 in words is "two billion, nine hundred seventy-eight million, six hundred seventy-four thousand, one hundred fifty-one".