2151374347 has 2 divisors, whose sum is σ = 2151374348. Its totient is φ = 2151374346.

The previous prime is 2151374321. The next prime is 2151374353. The reversal of 2151374347 is 7434731512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2151374347 - 2¹⁹ = 2150850059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2151374377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075687173 + 1075687174.

It is an arithmetic number, because the mean of its divisors is an integer number (1075687174).

Almost surely, 2^2151374347 is an apocalyptic number.

2151374347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151374347 is an equidigital number, since it uses as much as digits as its factorization.

2151374347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 37.

The square root of 2151374347 is about 46382.9100747247. The cubic root of 2151374347 is about 1290.9378327410.

The spelling of 2151374347 in words is "two billion, one hundred fifty-one million, three hundred seventy-four thousand, three hundred forty-seven".