1609132963 has 2 divisors, whose sum is σ = 1609132964. Its totient is φ = 1609132962.

The previous prime is 1609132949. The next prime is 1609132979. The reversal of 1609132963 is 3692319061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1609132963 - 2¹³ = 1609124771 is a prime.

It is a super-2 number, since 2×1609132963² = 5178617785226318738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1609132163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804566481 + 804566482.

It is an arithmetic number, because the mean of its divisors is an integer number (804566482).

Almost surely, 2^1609132963 is an apocalyptic number.

1609132963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1609132963 is an equidigital number, since it uses as much as digits as its factorization.

1609132963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 1609132963 is about 40113.9995886723. Note that the first 3 decimals coincide. The cubic root of 1609132963 is about 1171.8282865200.

The spelling of 1609132963 in words is "one billion, six hundred nine million, one hundred thirty-two thousand, nine hundred sixty-three".