923034487 has 2 divisors, whose sum is σ = 923034488. Its totient is φ = 923034486.

The previous prime is 923034439. The next prime is 923034547. The reversal of 923034487 is 784430329.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-923034487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923034187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461517243 + 461517244.

It is an arithmetic number, because the mean of its divisors is an integer number (461517244).

Almost surely, 2^923034487 is an apocalyptic number.

923034487 is a deficient number, since it is larger than the sum of its proper divisors (1).

923034487 is an equidigital number, since it uses as much as digits as its factorization.

923034487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 923034487 is about 30381.4826333410. The cubic root of 923034487 is about 973.6569672555.

It can be divided in two parts, 923034 and 487, that added together give a 4-th power (923521 = 31⁴).

The spelling of 923034487 in words is "nine hundred twenty-three million, thirty-four thousand, four hundred eighty-seven".