1553230463 has 2 divisors, whose sum is σ = 1553230464. Its totient is φ = 1553230462.

The previous prime is 1553230387. The next prime is 1553230507. The reversal of 1553230463 is 3640323551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1553230463 - 2⁸ = 1553230207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1553236463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776615231 + 776615232.

It is an arithmetic number, because the mean of its divisors is an integer number (776615232).

Almost surely, 2^1553230463 is an apocalyptic number.

1553230463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1553230463 is an equidigital number, since it uses as much as digits as its factorization.

1553230463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 1553230463 is about 39411.0449366672. The cubic root of 1553230463 is about 1158.0979687389.

The spelling of 1553230463 in words is "one billion, five hundred fifty-three million, two hundred thirty thousand, four hundred sixty-three".