387468733 has 2 divisors, whose sum is σ = 387468734. Its totient is φ = 387468732.

The previous prime is 387468727. The next prime is 387468749. The reversal of 387468733 is 337864783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289102009 + 98366724 = 17003^2 + 9918^2 .

It is a cyclic number.

It is not a de Polignac number, because 387468733 - 2⁵ = 387468701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (387468703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193734366 + 193734367.

It is an arithmetic number, because the mean of its divisors is an integer number (193734367).

Almost surely, 2^387468733 is an apocalyptic number.

It is an amenable number.

387468733 is a deficient number, since it is larger than the sum of its proper divisors (1).

387468733 is an equidigital number, since it uses as much as digits as its factorization.

387468733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 49.

The square root of 387468733 is about 19684.2254864142. The cubic root of 387468733 is about 729.0302586098.

The spelling of 387468733 in words is "three hundred eighty-seven million, four hundred sixty-eight thousand, seven hundred thirty-three".