1098473963 has 2 divisors, whose sum is σ = 1098473964. Its totient is φ = 1098473962.

The previous prime is 1098473947. The next prime is 1098474007. The reversal of 1098473963 is 3693748901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1098473963 - 2⁴ = 1098473947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1098473063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549236981 + 549236982.

It is an arithmetic number, because the mean of its divisors is an integer number (549236982).

Almost surely, 2^1098473963 is an apocalyptic number.

1098473963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098473963 is an equidigital number, since it uses as much as digits as its factorization.

1098473963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 1098473963 is about 33143.2340455786. The cubic root of 1098473963 is about 1031.8025316121.

The spelling of 1098473963 in words is "one billion, ninety-eight million, four hundred seventy-three thousand, nine hundred sixty-three".