214154747 has 2 divisors, whose sum is σ = 214154748. Its totient is φ = 214154746.

The previous prime is 214154653. The next prime is 214154753. The reversal of 214154747 is 747451412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214154747 - 2¹⁴ = 214138363 is a prime.

It is not a weakly prime, because it can be changed into another prime (214154777) 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, 107077373 + 107077374.

It is an arithmetic number, because the mean of its divisors is an integer number (107077374).

Almost surely, 2^214154747 is an apocalyptic number.

214154747 is a deficient number, since it is larger than the sum of its proper divisors (1).

214154747 is an equidigital number, since it uses as much as digits as its factorization.

214154747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 35.

The square root of 214154747 is about 14634.0270260786. The cubic root of 214154747 is about 598.2865438454.

It can be divided in two parts, 21415 and 4747, that added together give a palindrome (26162).

The spelling of 214154747 in words is "two hundred fourteen million, one hundred fifty-four thousand, seven hundred forty-seven".