2927420387 has 2 divisors, whose sum is σ = 2927420388. Its totient is φ = 2927420386.

The previous prime is 2927420339. The next prime is 2927420407. The reversal of 2927420387 is 7830247292.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2927420387 - 2¹⁶ = 2927354851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2927420087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1463710193 + 1463710194.

It is an arithmetic number, because the mean of its divisors is an integer number (1463710194).

Almost surely, 2^2927420387 is an apocalyptic number.

2927420387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2927420387 is an equidigital number, since it uses as much as digits as its factorization.

2927420387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 2927420387 is about 54105.6409905659. The cubic root of 2927420387 is about 1430.5236133247.

The spelling of 2927420387 in words is "two billion, nine hundred twenty-seven million, four hundred twenty thousand, three hundred eighty-seven".