1641088297 has 2 divisors, whose sum is σ = 1641088298. Its totient is φ = 1641088296.

The previous prime is 1641088283. The next prime is 1641088301. The reversal of 1641088297 is 7928801461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994708521 + 646379776 = 31539^2 + 25424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1641088297 - 2¹⁵ = 1641055529 is a prime.

It is not a weakly prime, because it can be changed into another prime (1641088247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820544148 + 820544149.

It is an arithmetic number, because the mean of its divisors is an integer number (820544149).

Almost surely, 2^1641088297 is an apocalyptic number.

It is an amenable number.

1641088297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1641088297 is an equidigital number, since it uses as much as digits as its factorization.

1641088297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 1641088297 is about 40510.3480236840. The cubic root of 1641088297 is about 1179.5345039813.

The spelling of 1641088297 in words is "one billion, six hundred forty-one million, eighty-eight thousand, two hundred ninety-seven".